2011 in archosaur paleontology explained

The year 2011 in Archosaur paleontology was eventful. Archosaurs include the only living dinosaur group — birds — and the reptile crocodilians, plus all extinct dinosaurs, extinct crocodilian relatives, and pterosaurs. Archosaur palaeontology is the scientific study of those animals, especially as they existed before the Holocene Epoch began about 11,700 years ago. The year 2011 in paleontology included various significant developments regarding archosaurs.

This article records new taxa of fossil archosaurs of every kind that have been described during the year 2011, as well as other significant discoveries and events related to paleontology of archosaurs that occurred in the year 2011.

Newly named crurotarsans

NameNoveltyStatusAuthorsAgeUnitLocationNotesImages
Acherontisuchus[1] Gen. et sp.Valid
  • Hastings
  • Bloch
  • Jaramillo
Middle/Late PaleoceneCerrejón Formation A dyrosaurid.
Anteophthalmosuchus[2] Gen. et sp.Valid
  • Salisbury
  • Naish
Early CretaceousWealden Group A goniopholidid.
Arenysuchus[3] Gen. et sp.Valid
  • Puértolas
  • Canudo
  • Cruzado-Caballero
MaastrichtianTremp Formation A stem crocodyloid.
Caipirasuchus[4] Gen. et sp.Valid
  • Iori
  • Carvalho
Turonian/SantonianAdamantina Formation A sphagesaurid.
Campinasuchus[5] Gen. et sp.Valid
  • Carvalho
  • Teixeira
  • et al.[6]
Turonian/SantonianAdamantina Formation A baurusuchid.
Caryonosuchus[7] Gen. et sp.Valid
  • Kellner
  • Campos
  • et al.[8]
Campanian/MaastrichtianAdamantina Formation A sphagesaurid.
Decuriasuchus[9] Gen. et sp.Valid
  • França
  • Ferigolo
  • Langer
LadinianSanta Maria Formation Skeletons indicate possible group behavior.
Fruitachampsa[10] Gen. et sp.Valid
  • Clark
Late JurassicMorrison Formation A shartegosuchid.
Goniopholis kiplingi[11] SpeciesValid
  • de Andrade
  • Edmonds
  • et al.[12]
BerriasianPurbeck Limestone Group A goniopholidid.
Goniopholis willettiSpeciesValid
  • Salisbury
  • Naish
Early CretaceousWealden Group A goniopholidid. Originally described as a species of Goniopholis; it was subsequently made the type species of a separate genus Hulkepholis.[13]
Labidiosuchus[14] Gen. et sp.Valid
  • Kellner
  • Figueiredo
  • et al.[15]
MaastrichtianMarília Formation A notosuchian.
LeiokarinosuchusGen. et sp.Disputed
  • Salisbury
  • Naish
Early CretaceousWealden Group A neosuchian. Jouve (2017) considered it to be a junior synonym of Anteophthalmosuchus.[16]
Lorosuchus[17] Gen. et sp.Valid
  • Pol
  • Powell
PaleoceneRío Loro Formation A sebecid.
Neptunidraco[18] Gen. et sp.Valid
  • Cau
  • Fanti
late Bajocian/early BathonianRosso Ammonitico Veronese Formation The oldest known metriorhynchid.
Pepesuchus[19] Gen. et sp.Valid
  • Campos
  • Oliveira
  • et al.[20]
Campanian/MaastrichtianPresidente Prudente Formation A peirosaurid.
Pietraroiasuchus[21] Gen. et sp.Valid
  • Buscalioni
  • Piras
  • et al.[22]
Early AlbianPietraroia Plattenkalk A hylaeochampsid.
Pissarrachampsa[23] Gen. et sp.Valid
  • Montefeltro
  • Larsson
  • Langer
Campanian/MaastrichtianVale do Rio do Peixe Formation A baurusuchid. The type species is Pissarrachampsa sera.
Theriosuchus grandinaris[24] SpeciesValid
  • Lauprasert
  • Laojumpon
  • et al.[25]
Berriasian/BarremianKhua Formation A fifth species of Theriosuchus.

Newly named non-avian dinosaurs

NameNoveltyStatusAuthorsAgeUnitLocationImages
Acristavus[26] Gen. et sp.Valid
  • Gates
  • Horner
  • et al.[27]
CampanianTwo Medicine Formation
Wahweap Formation
A brachylophosaurin hadrosaurine.
Aeolosaurus maximus[28] [29] Sp.Valid
  • Santucci
  • de Arruda-Campos
Campanian-MaastrichtianAdamantina FormationA titanosaur sauropod. Originally described as the third species of Aeolosaurus, but subsequently transferred to the separate genus Arrudatitan.[30]
Ahshislepelta[31] Gen. et sp.Valid
  • Burns
  • Sullivan
Late CampanianKirtland FormationAn ankylosaurine ankylosaurid.
Albinykus[32] Gen. et sp.Valid
  • Nesbitt
  • Clarke
  • et al.[33]
Late CretaceousAn alvarezsaurid theropod.
Amtocephale[34] Gen. et sp.Valid
  • Watabe
  • Tsogtbaatar
  • Sullivan
Turonian-SantonianBaynshire FormationA pachycephalosaurid.
Angolatitan[35] Gen. et sp.Valid
  • Mateus
  • Jacobs
  • et al.[36]
Late TuronianItombe FormationA somphospondylian sauropod.
Arcusaurus[37] Gen. et sp.Valid
  • Yates
  • Bonnan
  • Neveling
Lower JurassicElliot FormationBasal Sauropodomorph
Atacamatitan[38] Gen. et sp.Valid
  • Kellner
  • Rubilar-Rogers
  • et al.[39]
Late CretaceousTolar FormationA titanosaur.
Brontomerus[40] Gen. et sp.Valid
  • Taylor
  • Wedel
  • Cifelli
Aptian/AlbianCedar Mountain FormationA camarasauromorph sauropod.
Daemonosaurus[41] Gen. et sp.Valid
  • Sues
  • Nesbitt
  • et al.[42]
Late TriassicChinle FormationA primitive theropod.
Delapparentia[43] Gen. et sp.Valid
  • Ruiz-Omeñaca
Early BarremianCamarillas FormationAn iguanodontoid.
Demandasaurus[44] Gen. et sp.Valid
  • Fernández-Baldor
  • Canudo
  • et al.[45]
Late Barremian-early AptianCastrillo la Reina FormationA rebbachisaurid sauropod.
Drusilasaura[46] Gen. et sp.Valid
  • Navarrete
  • Casal
  • Martínez
Cenomanian/TuronianBajo Barreal FormationA possible lognkosaurian titanosaur.
Eodromaeus[47] Gen. et sp.Valid
  • Martinez
  • Sereno
  • et al.[48]
Middle CarnianIschigualasto FormationA basal theropod.
Epichirostenotes[49] Gen. et sp.Valid
  • Sullivan
  • Jasinski
  • Van Tomme
Late CampanianHorseshoe Canyon FormationA caenagnathid.
Haya[50] Gen. et sp.Valid
  • Makovicky
  • Kilbourne
  • et al.[51]
Late CretaceousJavkhlant FormationBasal ornithopod with many gastroliths.
Jaklapallisaurus[52] Gen. et. sp.Valid
  • Novas
  • Ezcurra
  • et al.[53]
Late Norian-earliest RhaetianUpper Maleri Formation
Lower Dharmaram Formation
A plateosaurid.
Koreaceratops[54] Gen. et sp.Valid
  • Lee
  • Ryan
  • Kobayashi
Albian"Tando beds"A basal ceratopsian.
Koreanosaurus[55] Gen. et sp.Valid ?Santonian/CampanianSeonso ConglomerateA hypsilophodontid ornithopod.
Leonerasaurus[57] Gen. et sp.Valid
  • Pol
  • Garrido
  • Cerda
Pliensbachian/ToarcianLas Leoneras FormationAn anchisaurian sauropodomorph.
Leyesaurus[58] Gen. et sp.Valid
  • Apaldetti
  • Martinez
  • et al.[59]
Lower JurassicQuebrada del Barro FormationA massospondylid sauropodomorph.
Linhenykus[60] Gen. et sp.Valid
  • Xu
  • Sullivan
  • et al.[61]
CampanianWulansuhai FormationAn alvarezsaurid.
Linhevenator[62] Gen. et sp.Valid CampanianBayan Mandahu FormationA short-armed troodontid.
Manidens[64] Gen. et sp.Vald
  • Pol
  • Rauhut
  • Becerra
Aalenian/Early BathonianCañadón Asfalto FormationA heterodontosaurid.
NambaliaGen. et. sp.Valid
  • Novas
  • Ezcurra
  • et al.
Late Norian-earliest RhaetianUpper Maleri FormationA basal sauropodomorph.
Narambuenatitan[65] Gen. et sp.Valid
  • Filippi
  • García
  • Garrido
lower-middle CampanianAnacleto FormationA lithostrotian titanosaur.
OjoraptorsaurusGen. et sp.Valid
  • Sullivan
  • Jasinski
  • Van Tomme
Lower MaastrichtianOjo Alamo FormationA caenagnathid.
Omeisaurus jiaoi[66] SpeciesValid
  • Jiang
  • Li
  • et al.[67]
Middle JurassicXiashaximiao FormationA species of Omeisaurus.
Osmakasaurus[68] Gen. et comb.Valid
  • McDonald
ValanginianLakota FormationA new genus for "Camptosaurus" depressus (Gilmore, 1909).
Oxalaia[69] Gen. et sp.Valid
  • Kellner
  • Azvedo
  • et al.[70]
CenomanianAlcântara FormationHuge spinosaur 12–14 m long.
Pampadromaeus[71] Gen. et sp.Valid
  • Cabreira
  • Schultz
  • et al.[72]
Carnian Santa Maria FormationA very basal sauropodomorph.
Pamparaptor[73] Gen. et sp.Valid
  • Porfiri
  • Calvo
  • Santos
Turonian/ConiacianPortezuelo FormationA deinonychosaur.
Petrobrasaurus[74] Gen. et sp.Valid
  • Filippi
  • Canudo
  • et al.[75]
SantonianPlottier FormationA titanosaur.
Propanoplosaurus[76] Gen. et sp.Valid
  • Stanford
  • Weishampel
  • Deleon
Early AptianPatuxent FormationA nodosaurid.
Qiupalong[77] Gen. et sp.Valid
  • Xu
  • Kobayashi
  • et al.[78]
Late CretaceousQiupa FormationAn ornithomimid.
Ratchasimasaurus[79] Gen. et sp.Valid
  • Shibata
  • Jintasakul
  • Azuma
AptianKhok Kruat Formation A non-hadrosaurid iguanodontian.
Sarahsaurus[80] Gen. et sp.Valid Sinemurian/PliensbachianKayenta FormationA basal sauropodomorph
Siamodon[81] Gen. et sp.Valid
  • Buffetaut
  • Suteethorn
AptianKhok Kruat FormationAn advanced iguanodontian.
Spinops[82] Gen. et sp.Valid
  • Farke
  • Ryan
  • et al.[83]
CampanianOldman or Dinosaur Park FormationA centrosaurine ceratopsian.
Stegoceras novomexicanum[84] SpeciesValid
  • Jasinski
  • Sullivan
Late CampanianFruitland Formation
Kirtland Formation
Second known species of Stegoceras.
Talos[85] Gen. et sp.Valid
  • Zanno
  • Varricchio
  • et al.[86]
Late CampanianKaiparowits Formation A troodontid theropod.
Tapuiasaurus[87] Gen. et sp.Valid
  • Zaher
  • Pol
  • et al.[88]
AptianQuiricó Formation A titanosaur.
Teratophoneus[89] Gen. et sp.Valid
  • Carr
  • Williamson
  • et al.[90]
Late CampanianKaiparowits FormationA tyrannosaurine tyrannosaurid.
Thescelosaurus assiniboiensis[91] SpeciesValid
  • Brown
  • Boyd
  • Russell
Late MaastrichtianFrenchman FormationThird known species of Thescelosaurus.
Titanoceratops[92] Gen. et sp.Valid
  • Longrich
Late CampanianFruitland or Kirtland FormationA giant chasmosaurine ceratopsian from New Mexico.
Traukutitan[93] Gen. et sp.Valid
  • Juárez Valieri
  • Calvo
SantonianBajo de la Carpa FormationA possible lognkosaurian titanosaur.
UteodonGen. et comb. Valid
  • McDonald
Late JurassicMorrison FormationA new genus for "Camptosaurus" aphanoecetes (Carpenter & Wilson, 2008).
Veterupristisaurus[94] Gen. et sp.Valid
  • Rauhut
Late Kimmeridgian/earliest TithonianTendaguru FormationA carcharodontosaurid.
Xiaotingia[95] Gen. et sp.Valid early Late JurassicTiaojishan FormationAn Archaeopteryx-like paravian.
Xuwulong[97] Gen. et sp.Valid
  • You
  • Li
  • Liu
Early CretaceousXinminpu GroupA hadrosauriform.
Zhuchengtyrannus[98] Gen. et sp.Valid
  • Hone
  • Wang
  • et al.[99]
Late CretaceousWangshi GroupA tyrannosaurine tyrannosaurid.

Newly named birds

NameNoveltyStatusAuthorsAgeUnitLocationNotesImages
Alca carolinensis [100] Sp. novValidN. Adam Smith

Julia A. Clarke

Early PlioceneYorktown FormationAn Alcidae related to the razorbill.
Alca minor Sp. novValidN. Adam Smith

Julia A. Clarke

Early PlioceneYorktown FormationAn Alcidae related to the razorbill.
Alca olsoni Sp. novValidN. Adam Smith

Julia A. Clarke

Early PlioceneYorktown FormationAn Alcidae related to the razorbill.
Alectroenas payandeei [101] Sp. novValidJulian Pender HumeHolocene-RecentA pigeon, Columbidae from Rodrigues Island.
?Aptornis proasciarostratus [102] Sp. nov.ValidTrevor H. Worthy

Alan J. D. Tennyson

R. Paul Scofield

Early Miocene,

Altonian

Manuherikia Group,

St Bathans Fauna

The earliest known Aptornithidae Bonaparte, 1856.
Ardea sytchevskayae [103] Sp. nov.ValidNikita V. ZelenkovMiddle MioceneAn Ardeidae, earliest member of Ardea
Aurorornis taurica[104] Gen. et sp. novValidAndrey V. PanteleyevEocene (Lutetian)Crimean PeninsulaAn owl belonging to the family Protostrigidae. The type species of the new genus.
Australlus gagensis [105] Sp. nov.ValidTrevor H. Worthy

Walter E. Boles

Oligocene-MioceneRiverleighA Rallidae. The type species is Gallinula disneyi Boles, 2005.
Bohaiornis guoi [106] Gen. nov. et Sp. nov.ValidHu Dongyu

Li Li

Hou Liannaim

Xu Xing

Barremian/AptianYixian FormationAn Enantiornithes Walker, 1981, Bohaiornithidae Wang, Zhou, O’Connor et Zelenkov, 2014.
Buteo praebuteo [107] Sp. novValidDenis Sobolev in Sobolev & MarisovaMioceneAn Accipitridae, a species of Buteo.
Buteo sarmathicus Sp. novValidDenis Sobolev in Sobolev & MarisovaMioceneAn Accipitridae, a species of Buteo.
Columba thiriouxi Sp. novValidJulian Pender HumeHolocene-RecentA pigeon, Columbidae from Mauritius.
Colymbiculus udovinchenkoi [108] Gen. et sp. novValidGerald Mayr

Evgenij Zvonok

Middle EoceneEarly LutetianA Gaviidae, this is the type species of the new genus.
Cyrilavis colburnorum [109] SpeciesValidDaniel T. Ksepka

Julia A. Clarke

Lance Grande

EoceneGreen River FormationA Halcyornithidae Harrison et Walker, 1972, a stem Psittaciformes.
Eostrix tsaganica [110] Sp. novValidEvgeney N. Kurochkin

Gareth J. Dyke

Early EoceneA Protostrigidae Wetmore, 1933.
Falco bulgaricus [111] Sp. novValidZlatozar N. BoevLate MioceneA Falconidae.
Feducciavis loftini [112] Gen. nov. et Sp. nov.ValidStorrs L. OlsonMiddle MioceneCalvert FormationA Sternidae close to Anous and Procelsterna.
Gallirallus steadmani [113] Sp. nov.ValidTrevor H. Worthy

Robert Bollt

QuaternarySubrecentA Rallidae as big as Gallirallus philippensis from Tubuai, Austral Islands.
Gracilornis jiufotangensis [114] Gen. et sp.ValidLi Li

Hou Shi-Lin

AptianJiufotang FormationAn Enatiornithes Walker, 1981.
Heterostrix tatsinensis Gen. et sp. novValidEvgeney N. Kurochkin

Gareth J. Dyke

Early OligoceneHsanda Gol FormationA Heterostrigidae Fam. nov. Kurochkin & Dyke, 2011, this is the type species of the new genus and the type genus of the new family.
Hoazinavis lacustris [115] Gen. et sp.ValidGerald Mayr

Herculano M. F. de Alvarenga

Cécile Mourer-Chauviré

Late Oligocene/Early MioceneTremembé FormationAn early Opisthocomidae.
Itaboravis elaphrocnemoides [116] Gen. et sp.ValidGerald Mayr

Herculano M. F. de Alvarenga

Julia A. Clarke

Early late PaleoceneItaboraianA possible member of Cariamae. This is the type species of the new genus.
Jamna szybiaki [117] Gen. et sp.ValidZbigniew M. Bochenski

Teresa Tomek

Malgorzata Bujoczek

Krzysztof Wertz

OligoceneCarpathian flyschAn early Passeriformes.
Kaiika maxwelli [118] Gen. et sp.ValidR. Ewan Fordyce

Daniel Thomas

Early EoceneKauru FormationA basal Spheniscidae.
Laricola intermedia [119] Sp. nov.ValidVanessa L. De Pietri

Lodc Costeur

Marcel Güntert

Gerald Mayr

Early MioceneMN 2aA Charadriiformes, Laricolidae De Pietri, Costeur, Güntert et G. Mayr, 2011.
Laricola robusta Sp. nov.ValidVanessa L. De Pietri

Lodc Costeur

Marcel Güntert

Gerald Mayr

Early MioceneMN 2aA Charadriiformes, Laricolidae De Pietri, Costeur, Güntert et G. Mayr, 2011.
Lavocatavis africana [120] Gen. et sp.ValidCécile Mourer-Chauviré

Rodolphe Tabuce

M’hammed Mahboubi

Mohammed Adaci

Mustapha Bensalah

EoceneGlib Zegdou FormationA Phorusrhacoidea.
Luscinia jurcsaki [121] Sp. novValidEugen Kessler

Márton Venczel

Middle MioceneMN 6-8A member of the Muscicapidae
Mancalla lucasi [122] Sp. novValidN. Adam SmithPliocene or Early PleistoceneNiguel Formation

San Diego Formation

A Charadriiformes, Alcidae, Mancallinae L. H. Miller, 1946.
Mancalla vegrandis Sp. novValidN. Adam SmithPliocene or Early PleistoceneSan Diego Formation
San Mateo Formation
A Charadriiformes, Alcidae, Mancallinae L. H. Miller, 1946.
Miomancalla howardae Gen. et sp. et comb. novValidN. Adam SmithLate Miocene to Early PlioceneCapistrano Formation
San Mateo Formation
A Charadriiformes, Alcidae, Mancallinae L. H. Miller, 1946, this is the type species of the new genus, that also contains "Praemancalla" wetmorei Howard (1966).
Mystiornis cyrili [123] Gen. et sp.ValidEvgeny N. Kurochkin

Nikita V. Zelenkov

Alexandr O. Averianov

Sergei V. Leshchinskiy

Barremian/AptianShestakovo-1 locality
Namaortyx sperrgebietensis [124] Gen. nov. et Sp. nov.ValidCécile Mourer-Chauviré

Martin Pickford

Brigitte Senut

Middle EoceneProbably Early LutetianA Galliformes Incertae Sedis. This is the type species of the new genus.
Nambashag billerooensis [125] Gen. nov. et Sp. nov.ValidTrevor H. WorthyLate Oligocene/Early MioceneEtadunna FormationA Phalacrocoracidae, this is the type species of the new genus.
Nambashag microglaucus Sp. nov.ValidTrevor H. WorthyLate Oligocene/Early MioceneNamba FormationA Phalacrocoracidae.
Nelepsittacus minimus [126] Gen. nov. et sp. nov.ValidTrevor H. Worthy

Alan J. D. Tennyson

R. Paul Scofield

Early MioceneSt. Bathans Fauna,

Manuherikia Section

A Psittaciformes, Nestoridae, smallest species of the genus and the type species of the new genus.
Nelepsittacus donmertoni Sp. nov.ValidTrevor H. Worthy

Alan J. D. Tennyson

R. Paul Scofield

Early MioceneSt. Bathans Fauna,

Manuherikia Section

A Psittaciformes, Nestoridae.
Nelepsittacus daphneleeae Sp. nov.ValidTrevor H. Worthy

Alan J. D. Tennyson

R. Paul Scofield

Early MioceneSt. Bathans Fauna,

Manuherikia Section

A Psittaciformes, Nestoridae.
Nesoenas cicur Sp. novValidJulian P. HumeHolocene-RecentA pigeon, Columbidae from Mauritius.
Nogusunna conflictoides [127] Gen. nov et sp. novValidNikita V. ZelenkovMiddle MioceneOshin FormationA diving duck, Anatidae.
Parahongshanornis chaoyangensis [128] Gen. et sp. nov.ValidLi Li

Wang Jing-Qi

Hou Shi-Lin

Early CretaceousJiufotang FormationA Hongshanornithidae O’Connor, Gao et Chiappe, 2010.
Pellornis mikkelseni [129] Gen. et sp. novValidSara Bertelli

Luis M. Chiappe

Gerald Mayr

Earliest EoceneFur FormationA Messelornithidae Hesse, 1988, this is the type species of the new genus.
Piculoides saulcetensis [130] Gem. nov. et sp. nov.ValidVanessa L. De Pietri

Albrecht Manegold

Lodc Costeur

Gerald Mayr

Early MioceneMN 2A Picidae, this is the type species of the new genus.
Protomelanitta gracilis Gen. nov et sp. novValidNikita V. ZelenkovMiddle MioceneOshin FormationA diving duck, Anatidae, this is the type species of the new genus, a second species of the genus is Protomelanitta shihuibas (Hou, 1985), formally known as Aythya shihuibas Hou, 1985.
Qiliania graffini [131] Gen. et sp.ValidJi Shu-An

Jessie Atterholt

Jingmai K. O'Connor

Matthew C. Lamanna

Jerald D. Harris

Li Da-Qing

You Hai-Lu

Peter Dodson

AptianXiagou FormationAn Enantiornithes Walker, 1981.
Sharganetta mongolica Gen. nov et sp. novValidNikita V. ZelenkovMiddle MioceneOshin FormationA diving duck, Anatidae, this is the type species of the new genus.
Sternalara milneedwardsi Sp. nov.ValidVanessa L. De Pietri

Lodc Costeur

Marcel Güntert

Gerald Mayr

Early MioceneMN 2aA Charadriiformes, family Incertae Sedis.
Sternalara minuta Gen. nov. et sp. nov.ValidVanessa L. De Pietri

Lodc Costeur

Marcel Güntert

Gerald Mayr

Early MioceneMN 2aA Charadriiformes, family Incertae Sedis this is the type species of the genus.
Tonsala buchanani[132] Sp. novjr synonymDyke, Wang, & HabibOligocenePysht Formation
A plotopterid.
Transferred it to Klallamornis(2021).[133]
thumb|center|upright|Klallamornis buchanani

Newly named pterosaurs

NameNoveltyStatusAuthorsAgeUnitLocationNotesImages
Aurorazhdarcho[134] Gen. et sp.Valid
  • Frey
  • Meyer
  • Tischlinger
TithonianSolnhofen limestoneAn azhdarchoid or a ctenochasmatid.[135] The type species, Aurorazhdarcho primordius, was subsequently found to be synonymous with "Pterodactylus" micronyx von Meyer (1856); however, Aurorazhdarcho was retained as a distinct genus, creating a new combination Aurorazhdarcho micronyx.
Aussiedraco[136] Gen. et sp.Valid
  • Kellner
  • Rodrigues
  • Costa
AlbianToolebuc FormationAn ornithocheiroid.
Barbosania[137] Gen. et sp.Valid
  • Elgin
  • Frey
CenomanianSantana FormationAn ornithocheirid.
Darwinopterus robustodens[138] SpeciesValid Middle JurassicTiaojishan FormationA darwinopterid.
Jianchangopterus[140] Gen. et sp.Valid Middle JurassicTiaojishan FormationA rhamphorhynchid.
Navajodactylus[141] Gen. et sp.Valid
  • Sullivan
  • Fowler
Late CampanianKirtland Formation
Dinosaur Park Formation
A possible azhdarchid.
Pterofiltrus[142] Gen. et sp.Valid
  • Jiang
  • Wang
Early CretaceousYixian FormationA ctenochasmatid.
Unwindia[143] Gen. et sp.Valid
  • Martill
CenomanianSantana FormationA basal ctenochasmatoid.

References

  1. Alexander K. Hastings . Jonathan Bloch . Carlos A. Jaramillo . 2011 . A new longirostrine dyrosaurid (Crocodylomorpha, Mesoeucrocodylia) from the Paleocene of north-eastern Colombia: biogeographic and behavioural implications for new-world dyrosauridae . Palaeontology . 54 . 5 . 1095–1116 . 10.1111/j.1475-4983.2011.01092.x . 2011Palgy..54.1095H . free .
  2. Book: Steven W. Salisbury . Darren Naish . 2011 . Crocodilians . Batten, D. J. . English Wealden Fossils . The Palaeontological Association (London) . 305–369.
  3. Eduardo Puértolas . José I. Canudo . Penélope Cruzado-Caballero . 2011 . A New Crocodylian from the Late Maastrichtian of Spain: Implications for the Initial Radiation of Crocodyloids . PLOS ONE . 6 . 6 . e20011 . 10.1371/journal.pone.0020011 . 2011PLoSO...620011P . 21687705 . 3110596. free .
  4. Fabiano V. Iori . Ismar S. Carvalho . 2011 . Caipirasuchus paulistanus, a new sphagesaurid (Crocodylomorpha, Mesoeucrocodylia) from the Adamantina Formation (Upper Cretaceous, Turonian–Santonian), Bauru Basin, Brazil . Journal of Vertebrate Paleontology . 31 . 6 . 1255–1264 . 10.1080/02724634.2011.602777 . 2011JVPal..31.1255I . 128482509 .
  5. 2011 . Campinasuchus dinizi gen. et sp. nov., a new Late Cretaceous baurusuchid (Crocodyliformes) from the Bauru Basin, Brazil . Zootaxa . 2871 . 19–42 . Ismar De Souza Carvalho . Vicente De Paula Antunes Teixeira . Mara Lúcia Da Fonseca Ferraz . Luiz Carlos Borges Ribeiro . Agustín Guillermo Martinelli . Francisco Macedo Neto . Joseph J. W. Sertich . Gabriel Cardoso Cunha . Isabella Cardoso Cunha . Partícia Fonseca Ferraz . 10.11646/zootaxa.2871.1.2 .
  6. Carvalho, Teixeira, Ferraz, Ribeiro, Martinelli, Neto, Sertich, Cunha, Cunha, Ferraz.
  7. Alexander W. A. Kellner . Diogenes A. Campos . Douglas Riff . Marco Brandalise de Andrade . A new crocodylomorph (Sphagesauridae, Notosuchia) with horn-like tubercles from Brazil . Zoological Journal of the Linnean Society . 163 . s1 . S57–S65 . 2011 . 10.1111/j.1096-3642.2011.00712.x. free .
  8. Kellner, Campos, Riff, de Andrade.
  9. Marco Aurélio G. França . Jorge Ferigolo . Max C. Langer . 2011 . Associated skeletons of a new middle Triassic "Rauisuchia" from Brazil . Naturwissenschaften . 98 . 5 . 389–395 . 10.1007/s00114-011-0782-3. 21445632 . 2011NW.....98..389F . 4811617 .
  10. Clark . James M. . A new shartegosuchid crocodyliform from the Upper Jurassic Morrison Formation of western Colorado . Zoological Journal of the Linnean Society . 163 . s1 . S152–S172 . 2011 . 10.1111/j.1096-3642.2011.00719.x. free .
  11. Marco Brandalise de Andrade . Richard Edmonds . Michael J. Benton . Remmert Schouten . A new Berriasian species of Goniopholis (Mesoeucrocodylia, Neosuchia) from England, and a review of the genus . Zoological Journal of the Linnean Society . 163 . s1 . S66–S108 . 2011 . 10.1111/j.1096-3642.2011.00709.x. free .
  12. de Andrade, Edmonds, Benton, Schouten.
  13. Buscalioni, A.D. . Alcalá, L. . Espílez, E. . Mampel, L. . 2013 . European Goniopholididae from the Early Albian Escucha Formation in Ariño (Teruel, Aragón, España) . Spanish Journal of Palaeontology . 28 . 1 . 103–122 . 10.7203/sjp.28.1.17835 . free .
  14. Alexander W. A. Kellner . Rodrigo G. Figueiredo . Sergio A. K. Azevedo . Diogenes A. Campos . A new cretaceous notosuchian (Mesoeucrocodylia) with bizarre dentition from Brazil . Zoological Journal of the Linnean Society . 163 . s1 . S109–S115 . 2011 . 10.1111/j.1096-3642.2011.00711.x. free .
  15. Kellner, Figueiredo, Azevedo, Campos.
  16. Stephane Jouve . 2017 . Leiokarinosuchus brookensis, Pholidosaurus meyeri, or Anteophthalmosuchus hooleyi? What is this croc? . Journal of Vertebrate Paleontology . 37 . 2 . e1297947 . 10.1080/02724634.2017.1297947 . 2017JVPal..37E7947J . 89766084 .
  17. Diego Pol . Jaime E. Powell . 2011 . A new sebecid mesoeucrocodylian from the Rio Loro Formation (Palaeocene) of north-western Argentina . Zoological Journal of the Linnean Society . 163 . s1 . S7–S36 . 10.1111/j.1096-3642.2011.00714.x . free . 11336/69518 . free .
  18. 2011 . The oldest known metriorhynchid crocodylian from the Middle Jurassic of North-eastern Italy: Neptunidraco ammoniticus gen. et sp. nov . Gondwana Research . 19 . 2 . 550–565 . 10.1016/j.gr.2010.07.007. Andrea Cau . Federico Fanti . 2011GondR..19..550C .
  19. Campos . Diogenes A. . Gustavo R. Oliveira . Rodrigo G. Figueiredo . Douglas Riff . Sergio A.K. Azevedo . Luciana B. Carvalho . Alexander W.A. Kellner . 2011 . On a new peirosaurid crocodyliform from the Upper Cretaceous, Bauru Group, southeastern Brazil . Anais da Academia Brasileira de Ciências . 83 . 1 . 317–327 . 10.1590/S0001-37652011000100020. 21437389 .
  20. Campos, Oliveira, Figueiredo, Riff, Azevedo, Carvalho, Kellner
  21. Angela D. Buscalioni . Paolo Piras . Romain Vullo . Marco Signore . Carmela Barbera . Early eusuchia crocodylomorpha from the vertebrate-rich Plattenkalk of Pietraroia (Lower Albian, southern Apennines, Italy) . Zoological Journal of the Linnean Society . 163 . s1 . S199–S227 . 2011 . 10.1111/j.1096-3642.2011.00718.x. free .
  22. Buscalioni, Piras, Vullo, Signore, Barbera
  23. Felipe C. Montefeltro . Hans C. E. Larsson . Max C. Langer . 2011 . A New Baurusuchid (Crocodyliformes, Mesoeucrocodylia) from the Late Cretaceous of Brazil and the Phylogeny of Baurusuchidae . PLOS ONE . 6 . 7 . e21916 . 10.1371/journal.pone.0021916 . 21765925 . 3135595. 2011PLoSO...621916M . free .
  24. Komsorn Lauprasert . Chalida Laojumpon . Wanitchaphat Saenphala . Gilles Cuny . Kumthorn Thirakhupt . Varavudh Suteethorn . 2011 . Atoposaurid crocodyliforms from the Khorat Group of Thailand: first record of Theriosuchus from Southeast Asia . Paläontologische Zeitschrift . 85 . 1 . 37–47 . 10.1007/s12542-010-0071-z. 2011PalZ...85...37L . 128623617 .
  25. Lauprasert, Laojumpon, Saenphala, Cuny, Thirakhupt, Suteethorn
  26. Terry A. Gates . John R. Horner . Rebecca R. Hanna . C. Riley Nelson . 2011 . New unadorned hadrosaurine hadrosaurid (Dinosauria, Ornithopoda) from the Campanian of North America . Journal of Vertebrate Paleontology . 31 . 4 . 798–811 . 10.1080/02724634.2011.577854. 2011JVPal..31..798G . 8878474 .
  27. Gates, Horner, Hanna, Nelson.
  28. Rodrigo M. . Santucci . Antonio C. . de Arruda-Campos . 2011 . A new sauropod (Macronaria, Titanosauria) from the Adamantina Formation, Bauru Group, Upper Cretaceous of Brazil and the phylogenetic relationships of Aeolosaurini . Zootaxa . 3085 . 1–33. 10.11646/zootaxa.3085.1.1 .
  29. Jaime Eduardo . Powell . 2003 . Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical, and phylogenetic aspects. . Records of the Queen Victoria Museum . 111.
  30. Julian C. G. . Silva Junior . Agustín G. . Martinelli . Fabiano V. . Iori . Thiago S. . Marinho . E. Martín . Hechenleitner . Max C. . Langer . 2021 . Reassessment of Aeolosaurus maximus, a titanosaur dinosaur from the Late Cretaceous of Southeastern Brazil . Historical Biology: An International Journal of Paleobiology . 34 . 3 . 403–411 . 10.1080/08912963.2021.1920016 . 235526860 .
  31. Michael E. Burns . Robert M. Sullivan . 2011 . A new ankylosaurid from the Upper Cretaceous Kirtland Formation, San Juan Basin, with comments on the diversity of ankylosaurids in New Mexico . Fossil Record 3. New Mexico Museum of Natural History and Science, Bulletin . 53 . 169–178 . 2015-04-16 . 2012-02-04 . https://web.archive.org/web/20120204223647/http://www.robertmsullivanphd.com/uploads/162._Burns_and_Sullivan__Ahshislepelta__COLOR.pdf . dead .
  32. Nesbitt . Sterling J. . Clarke, Julia A. . Turner, Alan H. . Norell, Mark A. . 2011 . A small alvarezsaurid from the eastern Gobi Desert offers insight into evolutionary patterns in the Alvarezsauroidea . Journal of Vertebrate Paleontology . 31 . 1 . 144–153 . 10.1080/02724634.2011.540053. 2011JVPal..31..144N . 85283009 .
  33. Nesbitt, Clarke, Turner, Norell.
  34. Mahito Watabe . Khishigjaw Tsogtbaatar . Robert M. Sullivan . 2011 . A new pachycephalosaurid from the Baynshire Formation (Cenomanian-late Santonian), Gobi Desert, Mongolia . Fossil Record 3. New Mexico Museum of Natural History and Science, Bulletin . 53 . 489–497 . 2015-04-16 . 2015-09-24 . https://web.archive.org/web/20150924091633/http://www.robertmsullivanphd.com/uploads/174.Watabe_et_al__Mongolian_pachy_.pdf . dead .
  35. Mateus . Octávio . Louis L. Jacobs . Anne S. Schulp . Michael J. Polcyn . Tatiana S. Tavares . André Buta Neto . Maria Luísa Morais . Micuel T. Antunes . 2011 . Angolatitan adamastor, a new sauropod dinosaur and the first record from Angola . Anais da Academia Brasileira de Ciências . 83 . 1 . 221–233 . 0001-3765 . 10.1590/S0001-37652011000100012 . 21437383 .
  36. Mateus, Jacobs, Schulp, Polcyn, Tavares, Neto, Morais, Antunes.
  37. Yates . Adam M. . Matthew F. Bonnan . Johann Neveling . 2011 . A new basal sauropodomorph dinosaur from the Early Jurassic of South Africa . Journal of Vertebrate Paleontology . 31 . 3 . 610–625 . 10.1080/02724634.2011.560626 . 2011JVPal..31..610Y . 85589914 .
  38. Kellner . Alexander W.A. . David Rubilar-Rogers . Alexander Vargas . Mario Suárez . 2011 . A new titanosaur sauropod from the Atacama Desert, Chile . Anais da Academia Brasileira de Ciências . 83 . 1 . 211–219 . 0001-3765 . 10.1590/S0001-37652011000100011 . 21437382 .
  39. Kellner, Rubilar-Rogers, Vargas, Suárez
  40. Michael P. . Taylor . Mathew J. . Wedel . Richard L. . Cifelli . 2011 . Brontomerus mcintoshi, a new sauropod dinosaur from the Lower Cretaceous Cedar Mountain Formation, Utah, USA . Acta Palaeontologica Polonica . 56 . 1 . 75–98 . 10.4202/app.2010.0073 . 17215624 .
  41. Hans-Dieter Sues . Sterling J. Nesbitt . David S. Berman . Amy C. Henrici . 2011 . A late-surviving basal theropod dinosaur from the latest Triassic of North America . Proceedings of the Royal Society B . 278 . 1723 . 3459–3464 . 10.1098/rspb.2011.0410 . 21490016 . 3177637.
  42. Sues, Nesbitt, Berman, Henrici
  43. José Ignacio Ruiz-Omeñaca . 2011 . Delapparentia turolensis nov. gen et sp., un nuevo dinosaurio iguanodontoideo (Ornithischia: Ornithopoda) en el Cretácico Inferior de Galve [''Delapparentia turolensis'' nov. gen et sp., a new iguanodontoid dinosaur (Ornithischia: Ornithopoda) from the Lower Cretaceous of Galve (Spain)] . Estudios Geológicos . 67 . 1 . 83–110 . 10.3989/egeol.40276.124 . free .
  44. Fidel Torcida Fernández-Baldor . José Ignacio Canudo . Pedro Huerta . Diego Montero . Xabier Pereda Suberbiola . Leonardo Salgado . 2011 . Demandasaurus darwini, a new rebbachisaurid sauropod from the Early Cretaceous of the Iberian Peninsula . Acta Palaeontologica Polonica . 56 . 3 . 535–552 . 10.4202/app.2010.0003 . 54662456 .
  45. Fernández-Baldor, Canudo, Huerta, Montero, Pereda Suberbiola, Salgado.
  46. César Navarrete . Gabriel Casal . Rubén Martínez . 2011 . Drusilasaura deseadensis gen. et sp. nov., a new titanosaur (Dinosauria-Sauropoda), of the Bajo Barreal Formation, Upper Cretaceous of north of Santa Cruz, Argentina . Revista Brasileira de Paleontologia . 14 . 1 . 1–14 . 10.4072/rbp.2011.1.01 . free .
  47. Ricardo N. Martinez . Paul C. Sereno . Oscar A. Alcober . Carina E. Colombi . Paul R. Renne . Isabel P. Montañez . Brian S. Currie . 2011 . A Basal Dinosaur from the Dawn of the Dinosaur Era in Southwestern Pangaea . Science . 331 . 6014 . 206–210 . 10.1126/science.1198467. 21233386. 2011Sci...331..206M . 11336/69202 . 33506648 . free .
  48. Martinez, Sereno, Alcober, Colombi, Renne, Montañez, Currie.
  49. Robert M. Sullivan . Steven E. Jasinski . Mark P.A. Van Tomme . 2011 . A new caenagnathid Ojoraptorsaurus boerei, n. gen., n. sp. (Dinosauria, Oviraptorosauria), from the Upper Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico . Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin . 53 . 418–428 . 2015-04-16 . 2018-10-04 . https://web.archive.org/web/20181004220252/http://www.robertmsullivanphd.com/uploads/169._Sullivan_et_al.__Ojoraptorsaurus__COLOR.pdf . dead .
  50. Makovicky . Peter J. . Brandon M. Kilbourne . Rudyard W. Sadleir . Mark A. Norell . 2011 . A new basal ornithopod (Dinosauria, Ornithischia) from the Late Cretaceous of Mongolia . Journal of Vertebrate Paleontology . 31 . 3 . 626–640 . 10.1080/02724634.2011.557114 . 2011JVPal..31..626M . 86257644 .
  51. Makovicky, Kilbourne, Sadleir, Norell.
  52. Fernando E. Novas . Martin D. Ezcurra . Sankar Chatterjee . T. S. Kutty . 2011 . New dinosaur species from the Upper Triassic Upper Maleri and Lower Dharmaram formations of central India . Earth and Environmental Science Transactions of the Royal Society of Edinburgh . 101 . 3–4 . 333–349 . 10.1017/S1755691011020093. 128620874 .
  53. Novas, Ezcurra, Chatterjee, Kutty.
  54. Lee . Yuong-Nam . Ryan, Michael J. . Kobayashi, Yoshitsugo . 2011 . The first ceratopsian dinosaur from South Korea . Naturwissenschaften . 98 . 1 . 39–49 . 10.1007/s00114-010-0739-y . 21085924 . 2011NW.....98...39L . 23743082 .
  55. Min Huh . Dae-Gil Lee . Jung-Kyun Kim . Jong-Deock Lim . Pascal Godefroit . Pascal Godefroit. 2011. A new basal ornithopod dinosaur from the Upper Cretaceous of South Korea . Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen. 259 . 1 . 1–24 . 10.1127/0077-7749/2010/0102.
  56. Huh, Lee, Kim, Lim, Godefroit.
  57. 2011 . A New Sauropodomorph Dinosaur from the Early Jurassic of Patagonia and the Origin and Evolution of the Sauropod-type Sacrum . PLOS ONE . 6 . 1 . e14572 . 10.1371/journal.pone.0014572 . Diego Pol . Alberto Garrido . Ignacio A. Cerda . Farke . Andrew Allen . 21298087 . 3027623. 2011PLoSO...614572P . free .
  58. Cecilia Apaldetti. Ricardo N. Martinez. Oscar A. Alcober. Diego Pol . 2011 . A New Basal Sauropodomorph (Dinosauria: Saurischia) from Quebrada del Barro Formation (Marayes-El Carrizal Basin), Northwestern Argentina . PLOS ONE . 6 . 11 . e26964 . 10.1371/journal.pone.0026964 . 2011PLoSO...626964A . 22096511 . 3212523. free.
  59. Apaldetti, Martinez, Alcober, Pol.
  60. Xu . Xing . Sullivan, Corwin . Pittman, Michael . Choiniere, Jonah N. . Hone, David W.E. . Upchurch, Paul . Tan, Qingwei . Xiao, Dong . Lin, Tan . Han Fenglu . 2011 . A monodactyl nonavian dinosaur and the complex evolution of the alvarezsauroid hand . Proceedings of the National Academy of Sciences . 108 . 6 . 2338–2342 . 10.1073/pnas.1011052108. 2011PNAS..108.2338X . 21262806 . 3038769. free .
  61. Xu, Sullivan, Pittman, Choiniere, Hone, Upchurch, Tan, Xiao, Tan, Han.
  62. Xing Xu. Qingwei Tan. Corwin Sullivan. Fenglu Han. Dong Xiao . 2011 . A Short-Armed Troodontid Dinosaur from the Upper Cretaceous of Inner Mongolia and Its Implications for Troodontid Evolution . PLOS ONE . 6 . 9 . e22916 . 10.1371/journal.pone.0022916 . 2011PLoSO...622916X . 21915256 . 3168428. free.
  63. Xu, Tan, Sullivan, Han, Xiao.
  64. Pol . D. . Rauhut, O.W.M. . Becerra, M. . 2011 . A Middle Jurassic heterodontosaurid dinosaur from Patagonia and the evolution of heterodontosaurids . Naturwissenschaften . 98 . 5 . 369–379 . 10.1007/s00114-011-0780-5 . 21452054. 2011NW.....98..369P . 22636871 .
  65. Leonardo S. Filippi . Rodolfo A. García . Alberto C. Garrido . 2011 . A new titanosaur sauropod dinosaur from the Upper Cretaceous of North Patagonia, Argentina . Acta Palaeontologica Polonica . 56 . 3 . 505–520 . 10.4202/app.2010.0019. 62837802 .
  66. JIANG Shan . LI Fei . PENG Guang-Zhao . YE Yong . 2011 . A NEW SPECIES OF OMEISAURUS FROM THE MIDDLE JURASSIC OF ZIGONG, SICHUAN . Vertebrata PalAsiatica . 49 . 2 . 185–194 . 10.19615/j.cnki.1000-3118.2011.02.004 .
  67. Jiang, Li, Peng, Ye
  68. Andrew T. McDonald . 2011 . The taxonomy of species assigned to Camptosaurus (Dinosauria: Ornithopoda) . Zootaxa . 2783 . 52–68 . 10.11646/zootaxa.2783.1.4.
  69. Kellner . Alexander W.A. . Sergio A.K. Azevedeo . Elaine B. Machado . Luciana B. Carvalho . Deise D.R. Henriques . 2011 . A new dinosaur (Theropoda, Spinosauridae) from the Cretaceous (Cenomanian) Alcântara Formation, Cajual Island, Brazil . Anais da Academia Brasileira de Ciências . 83 . 1 . 99–108 . 0001-3765 . 10.1590/S0001-37652011000100006 . 21437377 .
  70. Kellner, Azvedo, Machado, Carvalho, Henriques.
  71. Cabreira . Sergio F. . Cesar L. Schultz . Jonathas S. Bittencourt . Marina B. Soares . Daniel C. Fortier . Lúcio R. Silva . Max C. Langer . 2011 . New stem-sauropodomorph (Dinosauria, Saurischia) from the Triassic of Brazil . Naturwissenschaften . 98 . 12 . 1035–1040 . 10.1007/s00114-011-0858-0 . 2011NW.....98.1035C . 22083251. 5721100 .
  72. Schultz, Bittencourt, Soares, Fortier, Silva, Langer.
  73. Porfiri . Juan D. . Jorge O. Calvo . Domenica dos Santos . 2011 . A new small deinonychosaur (Dinosauria: Theropoda) from the Late Cretaceous of Patagonia, Argentina . Anais da Academia Brasileira de Ciências . 83 . 1 . 109–116 . 0001-3765 . 10.1590/S0001-37652011000100007 . 21437378 .
  74. Leonardo S. Filippi . José Ignacio Canudo . Leonardo J. Salgado . Alberto C. Garrido . Rodolfo A. Garcia . Ignacio A. Cerda . Alejandro Otero . 2011 . A new sauropod titanosaur from the Plottier Formation (Upper Cretaceous) of Patagonia (Argentina) . Geologica Acta . 9 . 1 . 1–12 . 10.1344/105.000001648 . 2024-06-19 . 2015-04-16 . https://web.archive.org/web/20130511234158/http://www.geologica-acta.com/pdf/vol0901a01.pdf . 2013-05-11 . dead .
  75. Filippi, Canudo, Salgado, Garrido, Garcia, Cerda, Otero.
  76. Ray Stanford . David B. Weishampel . Valerie B. Deleon . 2011 . The first hatchling dinosaur reported from the eastern United States: Propanoplosaurus marylandicus (Dinosauria: Ankylosauria) from the Early Cretaceous of Maryland, U.S.A. . Journal of Paleontology . 85 . 5 . 916–924 . 10.1666/10-113.1 . 2011JPal...85..916S . 128468847 .
  77. Li Xu . Yoshitsugu Kobayashi . Junchang Lü . Yuong-Nam Lee . Yongqing Liu . Kohei Tanaka . Xingliao Zhang . Songhai Jia . Jiming Zhang . 2011 . A new ornithomimid dinosaur with North American affinities from the Late Cretaceous Qiupa Formation in Henan Province of China . Cretaceous Research . 32 . 2 . 213–222 . 10.1016/j.cretres.2010.12.004. 2011CrRes..32..213X .
  78. Xu, Kobayashi, Lü, Lee, Liu, Tanaka, Zhang, Jia, Zhang.
  79. Masateru Shibata. Pratueng Jintasakul. Yoichi Azuma . 2011 . A New Iguanodontian Dinosaur from the Lower Cretaceous Khok Kruat Formation, Nakhon Ratchasima in Northeastern Thailand. Acta Geologica Sinica - English Edition . 85 . 5 . 969–976 . 10.1111/j.1755-6724.2011.00230.x .
  80. Timothy B. Rowe . Hans-Dieter Sues . Robert R. Reisz . 2011 . Dispersal and diversity in the earliest North American sauropodomorph dinosaurs, with a description of a new taxon . Proceedings of the Royal Society B: Biological Sciences . 278 . 1708 . 1044–1053 . 10.1098/rspb.2010.1867 . 20926438. 3049036 .
  81. Eric Buffetaut. Varavudh Suteethorn . 2011 . A new iguanodontian dinosaur from the Khok Kruat Formation (Early Cretaceous, Aptian) of northeastern Thailand . Annales de Paléontologie . 97 . 1–2 . 51–62 . 10.1016/j.annpal.2011.08.001 . 2011AnPal..97...51B .
  82. Farke . Andrew A. . Michael J. Ryan . Paul M. Barrett . Darren H. Tanke . Dennis R. Braman . Mark A. Loewen . Mark R. Graham . 2011 . A new centrosaurine from the Late Cretaceous of Alberta, Canada, and the evolution of parietal ornamentation in horned dinosaurs . Acta Palaeontologica Polonica . 56 . 4 . 691–702 . 10.4202/app.2010.0121. 13717580 .
  83. Farke, Ryan, Barrett, Tanke, Braman, Loewen, Graham.
  84. Steven E. Jasinski . Robert M. Sullivan . 2011 . Re-evaluation of pachycephalosaurids from the Fruitland-Kirtland transition (Kirtlandian, late Campanian), San Juan Basin, New Mexico, with a description of a new species of Stegoceras and a reassessment of Texascephale langstoni . Fossil Record 3. New Mexico Museum of Natural History and Science, Bulletin . 53 . 202–215 . 2015-04-16 . 2015-09-24 . https://web.archive.org/web/20150924091617/http://www.robertmsullivanphd.com/uploads/164._Jasinski_and_Sullivan__Stegoceras__COLOR.pdf . dead .
  85. Lindsay E. Zanno . David J. Varricchio . Patrick M. O'Connor . Alan L. Titus . Michael J. Knell . 2011 . A new troodontid theropod, Talos sampsoni gen. et sp. nov., from the Upper Cretaceous Western Interior Basin of North America . PLOS ONE . 6 . 9 . e24487 . 10.1371/journal.pone.0024487 . 2011PLoSO...624487Z . 21949721 . 3176273. free .
  86. Zanno, Varricchio, O'Connor, Titus, Knell.
  87. Hussam Zaher . Diego Pol . Alberto B. Carvalho . Paulo M. Nascimento . Claudio Riccomini . Peter Larson . Rubén Juarez-Valieri . Ricardo Pires-Domingues . Nelson Jorge da Silva Jr. . Diógenes de Almeida Campos . 2011 . A Complete Skull of an Early Cretaceous Sauropod and the Evolution of Advanced Titanosaurians . PLOS ONE . 6 . 2 . e16663 . 10.1371/journal.pone.0016663. Sereno. Paul. 21326881. 3034730 . 2011PLoSO...616663Z . free .
  88. Zaher, Pol, Carvalho, Nascimento, Riccomini, Larson, Juarez-Valieri, Pires-Domingues, da Silva Jr., Campos.
  89. Thomas D. Carr . Thomas E. Williamson . Brooks B. Britt . Ken Stadtman . 2011 . Evidence for high taxonomic and morphologic tyrannosauroid diversity in the Late Cretaceous (Late Campanian) of the American Southwest and a new short-skulled tyrannosaurid from the Kaiparowits formation of Utah . Naturwissenschaften . 98 . 3 . 241–246 . 10.1007/s00114-011-0762-7. 21253683. 2011NW.....98..241C . 13261338 .
  90. Carr, Williamson, Britt, Stadtman.
  91. Caleb Marshal Brown. Clint A. Boyd. Anthony P. Russell . 2011 . A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America . Zoological Journal of the Linnean Society . 163 . 4 . 1157–1198 . 10.1111/j.1096-3642.2011.00735.x . free .
  92. Nicholas R. Longrich . 2011 . Titanoceratops ouranos, a giant horned dinosaur from the Late Campanian of New Mexico . Cretaceous Research . 32 . 3 . 264–276 . 10.1016/j.cretres.2010.12.007. 2011CrRes..32..264L .
  93. Book: Rubén D. Juárez Valieri . Jorge O. Calvo . 2011 . Revision of MUCPv 204, a Senonian Basal Titanosaur from Northern Patagonia . http://www.notosoft.com.ar/pdfs/Juarez_Calvo.pdf . Jorge Calvo . Juan Domingo Porfiri. Bernardo González Riga. Domenica Dos Santos . Paleontología y dinosarios desde América Latina . 143–152 . dead . https://web.archive.org/web/20110706081855/http://www.notosoft.com.ar/pdfs/Juarez_Calvo.pdf . 2011-07-06 .
  94. Rauhut . Oliver W. M. . 2011 . Theropod dinosaurs from the Late Jurassic of Tendaguru (Tanzania) . Special Papers in Palaeontology . 86 . 195–239 .
  95. Xing Xu. Hailu You. Kai Du. Fenglu Han . An Archaeopteryx-like theropod from China and the origin of Avialae . 28 July 2011 . Nature . 475 . 465–470 . 10.1038/nature10288 . 7357 . 21796204. 205225790.
  96. Xu, You, Du, Han.
  97. You Hailu . Li Daqing . Liu Weichang . 2011 . A New Hadrosauriform Dinosaur from the Early Cretaceous of Gansu Province, China . Acta Geologica Sinica . 85 . 1 . 51–57 . 10.1111/j.1755-6724.2011.00377.x. 2011AcGlS..85...51Y . 129320623 .
  98. David W. E. Hone . Kebai Wang . Corwin Sullivan . Xijin Zhao . Shuqing Chen . Dunjin Li . Shuan Ji . Qiang Ji . Xing Xu . 2011 . A new, large tyrannosaurine theropod from the Upper Cretaceous of China . Cretaceous Research . 32 . 4 . 495–503 . 10.1016/j.cretres.2011.03.005 . 2011CrRes..32..495H .
  99. Hone, Wang, Sullivan, Zhao, Chen, Li, Ji, Ji, Xu.
  100. N. Adam Smith. Julia A. Clarke . 2011 . An Alphataxonomic Revision of Extinct and Extant Razorbills (Aves, Alcidae): A Combined Morphometric and Phylogenetic Approach . Ornithological Monographs . 72 . 1 . 1–61 . 10.1525/om.2011.72.1.1.
  101. Hume . Julian P. . 2011 . Systematics, Morphology, and Ecology of Pigeons and Doves (Aves: Columbidae) of the Mascarene Islands, with Three New Species . Zootaxa . 3124 . 1–62 . 10.11646/zootaxa.3124.1.1 .
  102. Worthy . Trevor H. . Tennyson . Alan J. D. . Scofield . R. Paul . 2011 . Fossils Reveal an Early Miocene Presence of the Aberrant Gruiform Aves: Aptornithidae in New Zealand . Journal of Ornithology . 152 . 3 . 669–680 . 10.1007/s10336-011-0649-6 . 37555861 .
  103. Zelenkov . Nikita V. . 2011 . Ardea sytchevskayae sp. nov., a New Heron Species (Aves: Ardeidae) from the Middle Miocene of Mongolia . Paleontological Journal . 45 . 5 . 572–579 . 10.1134/s0031030111050169 . 2011PalJ...45..572Z . 86795529 .
  104. Book: Andrey V. Panteleyev . 2011 . Первые остатки птиц из палеогена Крыма . M.S. Batashev . N.P. Makarov . N.V. Martinovich . Аркадию Яковлевичу Тугаринову посвящается... . Krasnoyarsk Regional Museum . 83–91 . 978-5-904896-32-4 .
  105. Worthy. Trevor H. . Boles. Walter E. . 2011 . Australlus, a New Genus for Gallinula disneyi (Aves: Rallidae) and a Description of a New Species from Oligo-Miocene Deposits at Riverleigh, Northwestern Queensland, Australia . Records of the Australian Museum . 63 . 1 . 61–77 . 10.3853/j.0067-1975.63.2011.1563. free .
  106. Hu . Dongyu . Li, Li . Hou, Lianhaim . Xu, Xing . 2011 . A new enantiornithine bird from the Lower Cretaceous of western Liaoning, China . Journal of Vertebrate Paleontology . 31 . 1 . 154–161 . 10.1080/02724634.2011.546305. 2011JVPal..31..154H . 145959744 .
  107. Book: Denis Sobolev . Inessa Marisova . 2011 . New species of the Miocene buzzard (Falconiformes, Accipitridae) . G. G. Senchenko . I. V. Smal . P. P. Nezhin . M. M. Lisenko . Modern ecological problems of the Ukrainian Polissya and adjacent areas . Nizhyn Gogol State University . 158–163 . http://www.ndu.edu.ua/news/images/stories/doc/chem-bio_statti.pdf .
  108. Gerald Mayr. Evgenij Zvonok . 2011 . Middle Eocene Pelagornithidae and Gaviiformes (Aves) from the Ukrainian Paratethys . Palaeontology . 54 . 6 . 1347–1359 . 10.1111/j.1475-4983.2011.01109.x. 2011Palgy..54.1347M . free .
  109. Daniel T. Ksepka. Julia A. Clarke. Lance Grande . 2011 . Stem Parrots (Aves, Halcyornithidae) from the Green River Formation and a Combined Phylogeny of Pan-Psittaciformes . Journal of Paleontology . 85 . 5 . 835–852 . 10.1666/10-108.1 . 2011JPal...85..835K . 86618579.
  110. E. N. Kurochkin. G. J. Dyke . 2011 . The first fossil owls (Aves: Strigiformes) from the Paleogene of Asia and a review of the fossil record of Strigiformes . Paleontological Journal . 45 . 4 . 445–458 . 10.1134/S003103011104006X. 2011PalJ...45..445K . 84397725 .
  111. Zlatozar N. Boev . 2011 . Falco bulgaricus sp. n. (Aves: Falconiformes) from the Late Miocene of Hadzhidimovo (SW Bulgaria) . Acta Zoologica Bulgarica . 63 . 1 . 17–35 .
  112. Storrs L. Olson . 2011 . A New Genus and Species of Unusual Tern (Aves: Laridae: Anoinae) from the Middle Miocene Calvert Formation of Virginia . Proceedings of the Biological Society of Washington . 124 . 4 . 270–279 . 10.2988/11-16.1. 85626622 .
  113. Trevor H. Worthy. Robert Bollt . 2011 . Prehistoric Birds and Bats from the Atiahara Site, Tubuai, Austral Islands, East Polynesia . Pacific Science . 65 . 1 . 69–85 . 10.2984/65.1.069. 10125/23211 . 54836563 . free .
  114. Li Li . Hou Shilin . 2011 . Discovery of a new bird (Enantiornithines) from Lower Cretaceous in western Liaoning, China . Journal of Jilin University (Earth Science Edition) . 41 . 3 . 759–763 . 2015-04-16 . 2014-07-26 . https://web.archive.org/web/20140726221745/http://lib.cqvip.com/qk/91256B/201103/38148684.html . dead .
  115. Gerald Mayr. Herculano Alvarenga. Cécile Mourer-Chauviré . 2011 . Out of Africa: Fossils shed light on the origin of the hoatzin, an iconic Neotropic bird . Naturwissenschaften . 98 . 11 . 961–966 . 10.1007/s00114-011-0849-1 . 2011NW.....98..961M . 21964974. 24210185.
  116. Gerald Mayr . Herculano Alvarenga . Julia A. Clarke . 2011 . An Elaphrocnemus-like landbird and other avian remains from the late Paleocene of Brazil . Acta Palaeontologica Polonica . 56 . 4 . 679–684 . 10.4202/app.2010.0099. 54708898 . free .
  117. Zbigniew M. Bochenski. Teresa Tomek. Malgorzata Bujoczek. Krzysztof Wertz . 2011 . A new passerine bird from the early Oligocene of Poland . Journal of Ornithology . 152 . 4 . 1045–1053 . 10.1007/s10336-011-0693-2. 29029897. free .
  118. R. Ewan Fordyce. Daniel Thomas . 2011 . Kaiika maxwelli, a new Early Eocene archaic penguin (Sphenisciformes, Aves) from Waihao Valley, South Canterbury, New Zealand . New Zealand Journal of Geology and Geophysics . 54 . 1 . 43–51 . 10.1080/00288306.2011.536521 . 128676449 . free . 2011NZJGG..54...43F .
  119. Vanessa L. De Pietri. Lodc Costeur. Marcel Güntert. Gerald Mayr . 2011 . A Revision of the Lari (Aves: Charadriiformes) from the Early Miocene of Saint-Gérard-le-Puy (Allier, France) . Journal of Vertebrate Paleontology . 31 . 4 . 812–828 . 10.1080/02724634.2011.586663. 2011JVPal..31..812D . 84758271.
  120. Cécile Mourer-Chauviré . Rodolphe Tabuce . M’hammed Mahboubi . Mohammed Adaci . Mustapha Bensalah . 2011 . A phororhacoid bird from the Eocene of Africa . Naturwissenschaften . 98 . 10 . 815–823 . 10.1007/s00114-011-0829-5. 2011NW.....98..815M . 21874523. 19805809 .
  121. Eugen Kessler. Márton Venczel . 2011 . A new passeriform bird from the Middle Miocene of Subpiatră (W-Romania) . Nymphaea, Folia Naturae Bihariae . 38 . 17–22 .
  122. N. Adam Smith . 2011 . Taxonomic revision and phylogenetic analysis of the flightless Mancallinae (Aves, Pan-Alcidae) . ZooKeys . 91 . 1–116 . 10.3897/zookeys.91.709 . 21594108 . 3084493. free . 2011ZooK...91....1S .
  123. 2011 . Evgeny N. Kurochkin . Nikita V. Zelenkov . Alexandr O. Averianov . Sergei V. Leshchinskiy . A new taxon of birds (Aves) from the Early Cretaceous of Western Siberia, Russia . Journal of Systematic Palaeontology . 9 . 1 . 109–117 . 10.1080/14772019.2010.522202 . 2011JSPal...9..109K . 83823313 .
  124. Cécile Mourer-Chauviré. Martin Pickford. Brigitte Senut . 2011 . The first Palaeogene galliform from Africa . Journal of Ornithology . 152 . 3 . 617–622 . 10.1007/s10336-010-0630-9. 1799305.
  125. Trevor H. Worthy . 2011 . Descriptions and phylogenetic relationships of a new genus and two new species of Oligo-Miocene cormorants (Aves: Phalacrocoracidae) from Australia . Zoological Journal of the Linnean Society . 163 . 1 . 277–314 . 10.1111/j.1096-3642.2011.00693.x. subscription .
  126. Trevor H. Worthy. Alan J. D. Tennyson. R. Paul Scofield . 2011 . An Early Miocene Diversity of Parrots (Aves, Strigopidae, Nestorinae) from New Zealand . Journal of Vertebrate Paleontology . 31 . 5 . 1102–1116 . 10.1080/02724634.2011.595857. 2011JVPal..31.1102W . 86361015.
  127. Zelenkov . Nikita V. . 2011 . Diving Ducks from the Middle Miocene of Western Mongolia . Paleontological Journal . 45 . 2 . 191–199 . 10.1134/s0031030111020195. 2011PalJ...45..191Z . 85151284 .
  128. Li Li. Wang Jing-Qi. Hou Shi-Lin . 2011 . A new ornithurine bird (Hongshanornithidae) from the Jiufotang Formation of Chaoyang, Liaoning, China . Vertebrata PalAsiatica . 49 . 2 . 195–200 . 10.19615/j.cnki.1000-3118.2011.02.005 .
  129. Sara Bertelli. Luis M. Chiappe. Gerald Mayr . 2011 . A new Messel rail from the Early Eocene Fur Formation of Denmark (Aves, Messelornithidae) . Journal of Systematic Palaeontology . 9 . 4 . 551–562 . 10.1080/14772019.2010.538730. 2011JSPal...9..551B . 84880556.
  130. Vanessa L. De Pietri. Albrecht Manegold. Lodc Costeur. Gerald Mayr . 2011 . A New Species of Woodpecker (Aves; Picidae) from the Early Miocene of Saulcet (Allier, France) . Swiss Journal of Palaeontology . 130 . 2 . 307–314 . 10.1007/s13358-011-0021-8. 129249316. free . 2011SwJP..130..307D .
  131. Ji . Shu-An . Jessie Atterholt . Jingmai K. O'Connor . Matthew C. Lamanna . Jerald D. Harrs . Da-Qing Li . Hai-Lu You . Peter Dodson . 2011 . A new, three-dimensionally preserved enantiornithine bird (Aves: Ornithothoraces) from Gansu Province, north-western China . Zoological Journal of the Linnean Society . 162 . 1 . 201–219 . 10.1111/j.1096-3642.2010.00671.x . free .
  132. Dyke . G. . Wang . Wang . Habib . M. . 2011 . Fossil Plotopterid Seabirds from the Eo-Oligocene of the Olympic Peninsula (Washington State, USA): Descriptions and Functional Morphology . PLOS ONE . 6 . 10 . e25672 . 10.1371/journal.pone.0025672. 2011PLoSO...625672D . 22065992 . 3204969. free.
  133. Gerald Mayr . James L. Goedert . 2021 . New late Eocene and Oligocene plotopterid fossils from Washington State (USA), with a revision of "Tonsala" buchanani (Aves, Plotopteridae) . Journal of Paleontology . 96 . 224–236 . 10.1017/jpa.2021.81 . 240582610 .
  134. Eberhard Frey . Christian A. Meyer . Helmut Tischlinger . 2011 . The oldest azhdarchoid pterosaur from the Late Jurassic Solnhofen Limestone (Early Tithonian) of Southern Germany . Swiss Journal of Geosciences . 104 . Supplement 1 . 35–55 . 10.1007/s00015-011-0073-1 . 129784137 . free .
  135. S. Christopher Bennett . 2013 . New information on body size and cranial display structures of Pterodactylus antiquus, with a revision of the genus . Paläontologische Zeitschrift . 87 . 2. 269–289. 10.1007/s12542-012-0159-8 . 2013PalZ...87..269B . 83722829 .
  136. Kellner . Alexander W.A. . Taissa Rodrigues . Fabiana R. Costa . 2011 . Short note on a pteranodontoid pterosaur (Pterodactyloidea) from western Queensland, Australia . Anais da Academia Brasileira de Ciências . 83 . 1 . 301–308 . 10.1590/S0001-37652011000100018 . 21437387.
  137. Ross A. Elgin. Eberhard Frey . 2011 . A new ornithocheirid, Barbosania gracilirostris gen. et sp. nov. (Pterosauria, Pterodactyloidea) from the Santana Formation (Cretaceous) of NE Brazil . Swiss Journal of Palaeontology . 130 . 2 . 259–275 . 10.1007/s13358-011-0017-4 . 89178816 . free . 2011SwJP..130..259E .
  138. Junchang Lü. Li Xu. Huali Chang. Xingliao Zhang . 2011 . A New Darwinopterid Pterosaur from the Middle Jurassic of Western Liaoning, Northeastern China and its Ecological Implications . Acta Geologica Sinica - English Edition . 85 . 3 . 507–514 . 10.1111/j.1755-6724.2011.00444.x . 2011AcGlS..85..507L . 128545851.
  139. Lü, Xu, Chang, Zhang.
  140. Lü Junchang . Bo Xue . 2011 . A New Rhamphorhynchid Pterosaur (Pterosauria) from the Middle Jurassic Tiaojishan Formation of Western Liaoning, China . Acta Geologica Sinica . 85 . 5 . 977–983 . 10.1111/j.1755-6724.2011.00531.x. 2011AcGlS..85..977L . 140196879 .
  141. Robert M. Sullivan . Denver W. Fowler . 2011 . Navajodactylus boerei, n. gen., n. sp., (Pterosauria, ?Azhdarchidae) from the Upper Cretaceous Kirtland Formation (upper Campanian) of New Mexico . Fossil Record 3. New Mexico Museum of Natural History and Science, Bulletin . 53 . 393–404 . 2015-04-16 . 2012-02-04 . https://web.archive.org/web/20120204223859/http://www.robertmsullivanphd.com/uploads/167._Sullivan_and_Fowler__Navajodactylus__COLOR.pdf . dead .
  142. Jiang Shunxing . Wang Xiaolin . 2011 . A new ctenochasmatid pterosaur from the Lower Cretaceous, western Liaoning, China . Anais da Academia Brasileira de Ciências . 83 . 4 . 1243–1249 . 0001-3765 . 10.1590/s0001-37652011000400011 . 22146956. free .
  143. Martill . D.M. . 2011 . A new pterodactyloid pterosaur from the Santana Formation (Cretaceous) of Brazil . Cretaceous Research . 32 . 2 . 236–243 . 10.1016/j.cretres.2010.12.008. 2011CrRes..32..236M .