Roundyella Explained

Roundyella is an extinct genus of ostracod (seed shrimp) belonging to the order Leperditellocopida and family Scrobiculidae.^{[1] [2]} Specimens have been found in beds of Devonian^[3] to Triassic^[4] age in Australia,^[5] Asia,^{[6] [4]} Europe,^[7] North America,^[1] and South America.^[8]

Species

• Roundyella bellatula Bradfield 1935^[9]
• Roundyella dorsopapillosa Sohn 1954^[10]
• Roundyella kroemmelbeini Kozur 1985^[11]
• Roundyella lebaensis Krommelbein 1958^[12]
• Roundyella ludbrookae Fleming 1985^[5]
• Roundyella neopapillosa Ishizaki 1964^[13]
• Roundyella ovatiformis Hou 1954^[14]
• Roundyella papilliformis Wang 1978^[15]
• Roundyella simplex Girty 1910^[16]
• Roundyella simplicissima Knight 1928^[17]

Notes and References

1. Sohn . I.G. . Aechminella, Amphissites, Kirkbyella, and related genera . U.S. Geological Survey Professional Paper . Professional Paper . 1961 . 330-B . 10.3133/pp330B.
2. Abushik . A. F. . Ostracods (Crustacea): Some problems of systematics . Paleontological Journal . September 2015 . 49 . 5 . 485–495 . 10.1134/S0031030115050020. 85715125 .
3. F. . Ficner . V. . Havlicek . 1978 . Middle Devonian brachiopods from Celechovice, Moravia. . Sborník Geologických Věd, Paleontologie . 21 . 49–106 .
4. Forel . Marie‐Béatrice . Crasquin . Sylvie . Chitnarin . Anisong . Angiolini . Lucia . Gaetani . Maurizio . Precocious sexual dimorphism and the Lilliput effect in Neo‐Tethyan Ostracoda (Crustacea) through the Permian–Triassic boundary . Palaeontology . May 2015 . 58 . 3 . 409–454 . 10.1111/pala.12151. 2434/354270 . 140198533 . free .
5. Book: D. . Ferdinando . 2001 . Ostracode and foraminiferal taxonomy and paleoecology of the Holmwood Shale, northern Perth Basin, Western Australia [dissertation |publisher=University of Western Australia |pages=1–326 |url=https://api.research-repository.uwa.edu.au/ws/portalfiles/portal/3237898/Ferdinando_Darren_2001.pdf |access-date=14 February 2022].
6. Zazzali . Sindbad . Crasquin . Sylvie . Deconinck . Jean-François . Feng . Qinglai . Biodiversity across the Guadalupian-Lopingian Boundary: first results on the ostracod (Crustacea) fauna, Chaotian section (Sichuan Province, South China) . Geodiversitas . September 2015 . 37 . 3 . 283–313 . 10.5252/g2015n3a1. 128473981 .
7. B. . Fohrer . 1997 . Ostracoden aus dem Oberkarbon und Unterperm der Karnischen Alpen (Osterreich): systematik, biostratigraphie und palokologie . Jahrbuch der Geologischen Bundesanstalt . 140 . 2 . 99–191.
8. P.R. . Hoover . 1981 . Paleontology, Taphonomy, and Paleoecology of the Palmarito Formation (Permian of Venezuela) . Bulletins of American Paleontology . 80 . 313 . 1–138.
9. S. . Crasquin-Soleau . 1999 . First Permian Ostracode Fauna from the Arabian Plate (Khuff Formation, Sultanate of Oman) . Micropaleontology . 45 . 2 . 163–182 . 10.2307/1486111 . 1486111.
10. Sohn . I.G. . Ostracoda from the Permian of the Glass Mountains, Texas . U.S. Geological Survey Professional Paper . Professional Paper . 1954 . 264-A . 10.3133/pp264A. free .
11. W. . Mette . 2008 . Upper Permian and lowermost Triassic stratigraphy, facies and ostracods in NW Iran – implications for the P/T extinction event . Stratigraphy . 5 . 205–219.
12. E. . Olempska . J. . Blaszyk . 1996 . Ostracods from the Permian of Spitsbergen . Polish Polar Research . 17 . 3–20 . 14 February 2022.
13. K. . Ishizaki . 1964 . Middle Permian ostracodes from the Iwaizaki Limestone, northeast Japan . Science Reports of the Tohoku University. Second Series, Geology . 36 . 139–160.
14. Y. T. . Hou . 1954 . Some Lower Permian ostracods from western Hupeh . Acta Palaeontologica Sinica . 2 . 227–266.
15. T. Z. . Yan . S. Q. . Wang . Y. P. . Qi . 2005 . Ostracodes from the Chuanshan Formation at the Shencun section of Tonglu, Zhejiang . Acta Palaeontologica Sinica . 44 . 247–259 . 14 February 2022.
16. Sohn . I.G. . Revision of some of Girty's invertebrate fossils from the Fayetteville Shale (Mississippian) of Arkansas and Oklahoma – Ostracodes. . U.S. Geological Survey Professional Paper . 1969 . 606-F . 10.3133/pp606. free .
17. S. . Crasquin-Soleau . 1997 . First upper Paleozoic ostracodes from British Columbia (Canada): Harper Ranch Group . Palaeontographica Abteilung A . 244 . 1–3 . 37–84. 10.1127/pala/244/1997/37 . 247211185 .