Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|
Antarctilamna ultima[18] | Sp. nov | Valid | Gess & Coates | Devonian (Famennian) | Witpoort Formation | | A species of Antarctilamna. | |
Argoubia arnoldmülleri[19] | Sp. nov | Valid | Leder | Oligocene | | | A mobuline eagle ray, a species of Argoubia. | |
Arnomobula | Gen. et sp. nov | Valid | Leder | Oligocene | | | A mobuline eagle ray. The type species is Arnomobula eythrai. | |
Callorhinchus alfordi[20] | Sp. nov | Valid | Cicimurri & Ebersole | Paleocene (Thanetian) | Aquia Formation | | A plough-nose chimaera, a species of Callorhinchus. | |
Callorhinchus phillipsi | Sp. nov | Valid | Cicimurri & Ebersole | Paleocene (Danian) | Clayton Formation | | A plough-nose chimaera, a species of Callorhinchus. | |
Carcharhinus caquetius[21] | Sp. nov | Valid | Carrillo-Briceño et al. | Miocene | Urumaco Formation | | A requiem shark, a species of Carcharhinus. | |
Carcharomodus[22] | Gen. et comb. nov | Disputed | Kriwet, Mewis & Hempe | Miocene to Pliocene | | Europe | A member of Lamnidae; a new genus for "Carcharodon" escheri Agassiz, 1843. De Schutter, van der Vliet & Bor (2021) did not consider it to be a genus distinct from Isurus.[23] | |
Cetorhinus piersoni[24] | Sp. nov | Valid | Welton | Early Miocene | Astoria Formation | | A relative of the basking shark. | |
Cooleyella duffini[25] | Sp. nov | Valid | Ivanov in Ivanov, Nestell & Nestell | Permian (early Capitanian) | Bell Canyon Formation | | A member of Neoselachii belonging to the family Anachronistidae. | |
Cretalamna catoxodon | Sp. nov | Valid | Siverson et al. | Late Cretaceous (middle Cenomanian) | | | An otodontid, a species of Cretalamna. | |
Cretalamna deschutteri | Sp. nov | Valid | Siverson et al. | Late Cretaceous (early Turonian) | | | An otodontid, a species of Cretalamna. | |
Cretalamna ewelli | Sp. nov | Valid | Siverson et al. | Late Cretaceous (late Coniacian) | | | An otodontid, a species of Cretalamna. | |
Cretalamna gertericorum | Sp. nov | Valid | Siverson et al. | Late Cretaceous (early Turonian) | | | An otodontid, a species of Cretalamna. | |
Cretalamna hattini | Sp. nov | Valid | Siverson et al. | Late Cretaceous (early Campanian) | | | An otodontid, a species of Cretalamna. | |
Cretalamna sarcoportheta[26] | Sp. nov | Valid | Siverson et al. | Late Cretaceous (early Campanian) | | | An otodontid, a species of Cretalamna. | |
Diademodus dominicus[27] | Sp. nov | Valid | Roelofs et al. | Late Devonian | Virgin Hills Formation | | A phoebodontid elasmobranch, a species of Diademodus. | |
Edaphodon snowhillensis[28] | Sp. nov | Valid | Gouiric-Cavalli et al. | Late Cretaceous (late Campanian) | Snow Hill Island Formation | Antarctica (James Ross Island) | A chimaera, a species of Edaphodon. | |
Gogoselachus[29] | Gen. et sp. nov | Valid | Long et al. | Devonian (early Frasnian) | Gogo Formation | | A member of Chondrichthyes of uncertain phylogenetic placement. The type species is Gogoselachus lynbeazelyae. | |
Keasius rhenanus[30] | Sp. nov | Valid | Reinecke, von der Hocht & Dufraing | Miocene (late Burdigalian) | Lower Mica Finesand Formation | | A relative of the basking shark, a species of Keasius. | |
Keasius septemtrionalis | Sp. nov | Valid | Reinecke, von der Hocht & Dufraing | Oligocene (early / middle Chattian) | Sülstorf Beds | | A relative of the basking shark, a species of Keasius. | |
Kenolamna | Gen. et comb. nov | Valid | Siverson et al. | Late Cretaceous (middle Cenomanian) | | | An otodontid, a new genus for "Cretolamna" gunsoni Siverson (1996). | |
Oligoraja[31] | Gen. et sp. nov | Valid | Reinecke | Oligocene (Chattian) | Sülstorf Beds | | A skate. The type species is Oligoraja pristina. | |
Paraptychodus[32] | Gen. et sp. nov | Valid | Hamm | Early Cretaceous (middle Albian) | Duck Creek Formation | | A member of Ptychodontidae. The type species is Paraptychodus washitaensis. | |
Portalodus mannoliniae[33] | Sp. nov | Valid | Potvin-Leduc et al. | Devonian (Givetian) | Plattekill Formation | | A member of Elasmobranchii, an omalodontid omalodontiform; a species of Portalodus. | |
Pseudaetobatus belli[34] | Sp. nov | Valid | Cicimurri & Ebersole | Early Eocene (Ypresian) | Hatchetigbee Formation Tallahatta Formation | | An eagle ray, a species of Pseudaetobatus. | |
Pseudaetobatus undulatus | Sp. nov | Valid | Cicimurri & Ebersole | Late Eocene (Priabonian) | Dry Branch Formation | | An eagle ray, a species of Pseudaetobatus. | |
Pseudomegachasma[35] | Nom. nov et comb. nov | Valid | Shimada et al. | Late Cretaceous (Cenomanian) | Greenhorn Limestone Polpino Formation |
| A putative planktivorous shark, possibly a sand shark; a replacement name for Eorhincodon Nessov (1999) (preoccupied). The type species is "Eorhincodon" casei Nessov (1999); genus also contains "Megachasma" comanchensis Shimada (2007). | |
Raja thiedei | Sp. nov | Valid | Reinecke | Oligocene (Chattian) | Sülstorf Beds | | A skate, a species of Raja. | |
Scyliorhinus kannenbergi | Sp. nov | Valid | Leder | Oligocene | | | A catshark, a species of Scyliorhinus. | |
Squaliomicrus[36] | Gen. et sp. nov | Valid | Suzuki | Miocene | Iseyama Formation | | A member of Dalatiidae. The type species is Squaliomicrus sanadaensis. | |
Thrinacodus dziki[37] | Sp. nov | Valid | Ginter et al. | Carboniferous (late Viséan) | Holy Cross MountainsEyam Limestone | | A phoebodontid elasmobranch, a species of Thrinacodus. | |
Torpedo chattica | Sp. nov | Valid | Reinecke | Oligocene (Chattian) | Sülstorf Beds | | A member of Torpedinidae, a species of Torpedo. | |
|
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|
Acrorhinichthys[38] | Gen. et sp. nov | Valid | Taverne & Capasso | Late Cretaceous (late Cenomanian) | | | A member of Pycnodontiformes. The type species is Acrorhinichthys poyatoi. | |
Alosa paulicrenata[39] | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A river herring. | |
Altisolepis sinensis[40] | Sp. nov | Valid | Sun et al. | Middle Triassic (Anisian) | Guanling Formation | | A peltopleurid peltopleuriform, a species of Altisolepis. | |
Aphia djafarovae | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A relative of the transparent goby. | |
Apuliadercetis indeherbergei[41] | Sp. nov | Valid | Taverne & Goolaerts | Late Cretaceous (Maastrichtian) | Gulpen Formation | | A dercetid aulopiform, a species of Apuliadercetis. | |
Armigatus oligodentatus[42] | Sp. nov | Valid | Vernygora & Murray | Late Cretaceous (Cenomanian-early Turonian) | Akrabou Formation | | A clupeomorph belonging to the group Ellimmichthyiformes; a species of Armigatus. | |
Atacamaia[43] | Gen. et sp. nov | Valid | Arratia & Schultze | Early Jurassic | | | An actinistian, probably a member of the group Coelacanthiformes and the family Whiteiidae. The type species is Atacamaia solitaria. | |
Ballagadus | Gen. et 2 sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish. The type species is Ballagadus rossi; genus also includes Ballagadus caustrimi. | |
Beiduyu[44] | Gen. et sp. nov | Valid | Murray et al. | Late Jurassic | Suining Formation | | A relative of gars. The type species is Beiduyu qijiangensis. | |
Bolcaichthys[45] | Gen. et comb. nov | Valid | Marramà & Carnevale | Eocene | Monte Bolca locality | | A member of Clupeidae. A new genus for "Clupea" catopygoptera Woodward (1901). | |
Canaryichthys[46] | Gen. et sp. nov | Valid | Bartholomai | Early Cretaceous (late Albian) | Toolebuc Formation | | A member of Halecomorphi, possibly a member of the group Ionoscopiformes. The type species is Canaryichthys rozefeldsi. | |
Capassoichthys[47] | Gen. et sp. nov | Valid | Taverne | Late Cretaceous (Campanian-Maastrichtian) | | | A member of Ichthyodectidae. The type species is Capassoichthys alfonsoi. | |
Caprosimilis[48] | Gen. et sp. nov | Valid | Bieńkowska-Wasiluk & Bonde | Oligocene (Rupelian) | | | A member of Acanthopterygii of uncertain phylogenetic placement, probably a relative of boarfishes. The type species is Caprosimilis carpathicus. | |
Cathlorhynchus zengi[49] | Sp. nov | Valid | Qiao & Zhu | Devonian (early Emsian) | Yukiang Formation | | A dipnorhynchid lungfish, a species of Cathlorhynchus. | |
Ceneichthys[50] | Gen. et sp. nov | Valid | Taverne & Capasso | Late Triassic (late Norian) | Zorzino Formation | | A member of Pholidophoridae. The type species is Ceneichthys zambellii. | |
Centracanthus pobedinae | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A relative of the curled picarel. | |
Cobitis nanningensis[51] | Sp. nov | Valid | Chen, Liao & Lei | Oligocene | Yongning Formation | | A member of Cobitidae, a species of Cobitis. | |
Coccovedus | Gen. et sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish. The type species is Coccovedus celatus. | |
Ctenodus roberti[52] | Sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish, a species of Ctenodus. | |
Ctenodus whitropei | Sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish, a species of Ctenodus. | |
Ctenodus williei | Sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish, a species of Ctenodus. | |
Cyclothone mukhachevae[53] | Sp. nov | Valid | Nazarkin | Miocene | Kurasi Formation | | A bristlemouth, a species of Cyclothone. | |
Cyranichthys jagti | Sp. nov | Valid | Taverne & Goolaerts | Late Cretaceous (Maastrichtian) | |
| A dercetid aulopiform, a species of Cyranichthys. | |
Diaphus prokofievi[54] | Sp. nov | Valid | Taverne | Late Cretaceous (Santonian) | | | A species of Diaphus. | |
Ducrotayichthys[55] | Gen. et sp. nov | Valid | Taverne & Capasso | Late Cretaceous (late Cenomanian) | | | A member of Pycnodontiformes belonging to the family Gladiopycnodontidae. The type species is D. cornutus. | |
Eleogobius[56] | Gen. et comb. et sp. nov | Valid | Gierl & Reichenbacher | Miocene | | | A member of Gobiiformes. The type species is "Cottus" brevis Agassiz; genus also includes the new species Eleogobius gaudanti. | |
Eoprocypris[57] | Gen. et comb. nov | Valid | Chen, Chang & Liu | Late Eocene | Youganwo Formation | | A member of Cyprinidae; a new genus for "Cyprinus" maomingensis Liu (1957). | |
Eoscomber[58] | Gen. et sp. nov | Valid | Claeson et al. | Early Eocene | Thies Formation | | A member of Scombridae. The type species is Eoscomber senegalicus. | |
Equinoxiodus schultzei[59] | Sp. nov | Valid | Sousa et al. | Late Cretaceous (early Cenomanian) | Alcântara Formation | | A lungfish, possibly member of Neoceratodontidae; a species of Equinoxiodus. | |
Gardinerpiscis[60] | Nom. nov | Valid | Romano & Kogan | Permian (Kungurian?) | Kempir Formation | | A member of the family Karaunguriidae (a group of ray-finned fishes of uncertain phylogenetic placement); a replacement name for Gardineria Kazantseva-Selezneva (1981) (preoccupied). | |
Genyonemus? karagiensis | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A member of the family Sciaenidae. Originally described as a possible species of Genyonemus, but subsequently made the type species of a separate genus Leptosciaena by Bannikov, Schwarzhans & Carnevale (2018).[61] | |
“Gobiida” bicornuta[62] | Sp. nov | Valid | Lin, Girone & Wolf | Miocene (Tortonian) | Sant’Agata Fossili Formation | | A goby. Assigned to the genus Hoeseichthys by Schwarzhans, Agiadi & Carnevale (2020).[63] | |
“Gobiida” brioche | Sp. nov | Valid | Lin, Girone & Wolf | Miocene (Tortonian) and Pliocene | Sant’Agata Fossili Formation | [64] | A goby. Assigned to the genus Hoeseichthys by Schwarzhans, Agiadi & Carnevale (2020). | |
Hayolperichthys | Gen. et sp. nov | Valid | Taverne & Capasso | Late Cretaceous (late Cenomanian) | | | A member of Pycnodontiformes belonging to the family Gladiopycnodontidae. The type species is H. pectospinus. | |
Hyrcanogobius hesperis[65] | Sp. nov | Valid | Schwarzhans, Bradić & Rundić | Miocene (late Serravallian) | | | A goby. Originally described as a species of Hyrcanogobius; Schwarzhans et al. (2017) transferred it to the genus Hesperichthys.[66] | |
Isadia arefievi[67] | Sp. nov | Valid | Minikh, Arefiev & Golubev | Late Permian | Salarevo Formation | | A ray-finned fish belonging to the group Chondrostei and the order Eurynotoidiformes; a species of Isadia. | |
Jonoichthys[68] | Gen. et sp. nov | Valid | Gouiric-Cavalli | Late Jurassic | Vaca Muerta Formation | | A member of Aspidorhynchiformes. The type species is Jonoichthys challwa. | |
Kenyaichthys[69] | Gen. et sp. nov | Valid | Altner & Reichenbacher | Late Miocene | Lukeino Formation | | An aplocheiloid cyprinodontiform. The type species is Kenyaichthys kipkechi. | |
Labrobolcus[70] | Gen. et sp. nov | Valid | Bannikov & Bellwood | Eocene (Ypresian) | Monte Bolca locality | | A wrasse. The type species is Labrobolcus giorgioi. | |
Leithaodon[71] | Gen. et sp. nov | Valid | Carnevale & Tyler | Middle Miocene | | | A member of Tetraodontidae. The type species is Leithaodon sandroi. | |
Malingichthys[72] | Gen. et 2 sp. nov | Valid | Tintori et al. | Middle Triassic (late Ladinian) | Falang Formation | | A relative of Pholidophorus. The type species is Malingichthys nimaiguensis; genus also includes Malingichthys wanfenglinensis. | |
Morone? bannikovi | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A temperate bass, probably a species of Morone. | |
Moythomasia lineata[73] | Sp. nov | Valid | Choo | Late Devonian | | | An early ray-finned fish, a species of Moythomasia. | |
Neogobius udovichenkoi | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A goby, a species of Neogobius. | |
Nickcaves[74] | Gen. et sp. nov | Valid | Carnevale & Bannikov | Eocene (Ypresian) | Monte Bolca locality | | A member of Percomorphacea related to Pietschellus aenigmaticus. The type species is Nickcaves pterygocephalus. | |
Ningxiaplatysomus[75] | Gen. et sp. nov | Valid | Tan, Wang & Lu | Carboniferous (Namurian) | Tupo Formation | | A ray-finned fish related to Platysomus. The type species is Ningxiaplatysomus parvus. | |
Occludus | Gen. et comb. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish. The type species is "Ctenodus" romeri Thomson (1965). | |
Ombilinichthys[76] | Gen. et sp. nov | Valid | Murray et al. | Age uncertain, probably Eocene | Sangkarewang Formation | | A gourami. The type species is Ombilinichthys yamini. | |
Ophiopsiella[77] | Gen. et comb. nov | Valid | Lane & Ebert | Middle Triassic to Late Jurassic | |
| A ionoscopiform halecomorph (a relative of the bowfin); a new genus for the majority of species traditionally assigned to the genus Ophiopsis. The type species is "Ophiopsis" procerus Agassiz (1843); genus also contains "Ophiopsis" attenuata Wagner (1863), "Ophiopsis" penicillata Agassiz (1843), "Ophiopsis" breviceps Egerton (1852), "Ophiopsis" dorsalis Agassiz (1843), "Ophiopsis" montsechensis Wenz (1968) and "Ophiopsis" lepturus Bellotti (1857). | |
Panxianichthys[78] | Gen. et sp. nov | Valid | Xu & Chen | Middle Triassic (Anisian) | Guanling Formation | | A non-parasemionotiform halecomorph (a relative of the bowfin). Originally described as a member of Ionoscopiformes; Zuoyu et al. (2017) transferred it to the separate order Panxianichthyiformes.[79] The type species is Panxianichthys imparilis. | |
Paphosiscus[80] | Gen. et 2 sp. nov | Valid | Grogan & Lund | Carboniferous (Serpukhovian) | Heath Formation | | A ray-finned fish. Genus contains Paphosiscus circulocaudus and Paphosiscus scalmocristus. | |
Parablennius prokofievi | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A combtooth blenny, a species of Parablennius. | |
Paralebias conquensis[81] | Sp. nov | Valid | Gaudant et al. | Miocene | | | A member of Poeciliidae, a species of Paralebias. | |
Paranursallia[82] | Gen. et sp. et comb. nov | Valid | Taverne et al. | Late Cretaceous (Cenomanian) | |
| A member of Pycnodontidae. The type species is Paranursallia spinosa; genus also contains "Nursallia" gutturosa Arambourg (1954). | |
Pastorius[83] | Gen. et sp. nov | Valid | Carnevale & Johnson | Late Cretaceous (Campanian-Maastrichtian) | Liburnica Formation | | A member of Ophidiiformes. The type species is Pastorius methenyi. | |
Permoceratodus[84] | Gen. et sp. nov | Valid | Krupina in Lebedev et al. | Late Permian (Vyatkian) | | | A lungfish related to the Queensland lungfish. The type species is Permoceratodus gentilis. | |
Pharisatichthys[85] | Gen. et sp. nov | Valid | Gaudant & Carnevale | Late Oligocene | | | A mojarra. The type species is Pharisatichthys aquensis. | |
Pomatoschistus bunyatovi | Sp. nov | Valid | Bratishko et al. | Miocene | |
| Originally described as a species of Pomatoschistus, but subsequently transferred to the gobionelline genus Hellenigobius.[86] | |
Ponticola zosimovichi | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A goby, a species of Ponticola. | |
Proterorhinus vasilievae | Sp. nov | Valid | Schwarzhans, Bradić & Rundić | Miocene (early Serravallian) | | | A tubenose goby. | |
Pseudovinctifer[87] | Gen. et sp. nov | Valid | Arratia | Early Cretaceous | | | A member of Aspidorhynchidae. The type species is Pseudovinctifer chilensis. | |
Pshekharus[88] | Gen. et sp. nov | Valid | Bannikov & Kotlyar | Miocene | | | A member of Sparidae. The type species is Pshekharus yesinorum. | |
Ptychoceratodus roemeri[89] | Sp. nov | Valid | Skrzycki | Late Triassic (Carnian) | | | A lungfish, a species of Ptychoceratodus. | |
Raynerius[90] | Gen. et sp. nov | Valid | Giles et al. | Devonian (Frasnian) | Ferques Formation | | An early ray-finned fish. The type species is Raynerius splendens. | |
Sander svetovidovi[91] | Sp. nov | Valid | Kovalchuk | Late Miocene | | | A member of Percidae, a species of Sander. | |
Sardina tarletskovi[92] | Sp. nov | Valid | Baykina | Miocene (Konkian-Sarmatian boundary) | | | A relative of the European pilchard. | |
Saurichthys breviabdominalis[93] | Sp. nov | Valid | Maxwell et al. | Middle Triassic (Ladinian) | Besano Formation | | A saurichthyiform, a species of Saurichthys. | |
Saurichthys rieppeli | Sp. nov | Valid | Maxwell et al. | Middle Triassic (Ladinian) | Besano Formation | | A saurichthyiform, a species of Saurichthys. | |
Saurichthys yangjuanensis[94] | Sp. nov | Valid | Wu et al. | Middle Triassic (Anisian) | Guanling Formation | | A saurichthyiform, a species of Saurichthys. | |
Scutatoclupea[95] | Gen. et sp. et comb. nov | Valid | Bannikov | Late Cretaceous (Cenomanian) | |
| A member of Clupeomorpha belonging to the group Ellimmichthyiformes and the family Paraclupeidae. The type species is Scutatoclupea bacchiai; genus also includes "Triplomystus" applegatei Alvarado-Ortega & Ovalles-Damián (2008). | |
Serenichthys[96] | Gen. et sp. nov | Valid | Gess & Coates | Devonian (Famennian) | | | A coelacanth. The type species is Serenichthys kowiensis. | |
Silurus joergi[97] | Sp. nov | Valid | Gaudant | Late Miocene | | | A catfish belonging to the family Siluridae, a species of Silurus. | |
Sinamia lanzhouensis[98] | Sp. nov | Valid | Peng et al. | Early Cretaceous | | | A sinamiid amiiform (a relative of the bowfin), a species of Sinamia. | |
Symphodus westneati[99] | Sp. nov | Valid | Carnevale | Miocene | Eisenstadt-Sopron Basin | | A wrasse, a species of Symphodus. | |
Tchunglinius[100] | Gen. et sp. nov | Valid | Wang & Wu | Oligocene | Nima Basin | | A member of Cyprinidae. The type species is Tchunglinius tchangii. | |
Trewasciaena suzini | Sp. nov | Valid | Bratishko et al. | Miocene (early Serravallian) | | | A member of Sciaenidae, a species of Trewasciaena. | |
Tricerichthys | Gen. et sp. nov | Valid | Taverne & Capasso | Late Cretaceous (late Cenomanian) | | | A member of Pycnodontiformes belonging to the family Gladiopycnodontidae. The type species is T. wenzi. | |
Trollichthys[101] | Gen. et sp. nov | Valid | Marramà & Carnevale | Early Eocene (late Ypresian) | | | A round herring. The type species is Trollichthys bolcensis. | |
Ursichthys[102] | Gen. et sp. nov | Valid | Newbrey & Konishi | Late Cretaceous (late Campanian) | Bearpaw Formation | | A member of Aulopiformes. The type species is Ursichthys longiparietalis. | |
Valencia arcasensis | Sp. nov | Valid | Gaudant et al. | Miocene | | | A species of Valencia. | |
Wainwrightilabrus | Gen. et comb. nov | Valid | Carnevale | Miocene | Eisenstadt-Sopron Basin | | A wrasse. The type species is Wainwrightilabrus agassizi (Münster 1846). | |
Waldmanichthys[103] | Gen. et comb. nov | | Sferco, López-Arbarello & Báez | Early Cretaceous | Koonwarra Beds | | A teleost related to Luisiella feruglioi and Cavenderichthys talbragarensis; a new genus for "Leptolepis" koonwarri Waldman (1971). | |
Wushaichthys[104] | Gen. et sp. nov | Valid | Xu, Zhao & Shen | Middle Triassic | Falang Formation | | A member of Thoracopteridae. The type species is Wushaichthys exquisitus. | |
Xylognathus | Gen. et sp. nov | Valid | Smithson, Richards & Clack | Carboniferous (Tournaisian) | Ballagan Formation | | A lungfish. The type species is Xylognathus macrustenus. | |
|