Roundyella

{{Short description|Extinct genus of seed shrimp}}

{{Automatic taxobox

| fossil_range = {{fossil range|Devonian|Triassic|Devonian-Triassic}}

| image = Roundyella.png

| image_caption = Roundyella? simplex, R. nodomarginata

| taxon = Roundyella

| authority =

| subdivision_ranks = Species

| subdivision_ref =

}}

Roundyella is an extinct genus of ostracod (seed shrimp) belonging to the order Leperditellocopida and family Scrobiculidae.{{cite journal |last1=Sohn |first1=I.G. |title=Aechminella, Amphissites, Kirkbyella, and related genera |journal=U.S. Geological Survey Professional Paper |series=Professional Paper |date=1961 |volume=330-B |page=107 |doi=10.3133/pp330B|bibcode=1961usgs.rept...14S }}{{cite journal |last1=Abushik |first1=A. F. |title=Ostracods (Crustacea): Some problems of systematics |journal=Paleontological Journal |date=September 2015 |volume=49 |issue=5 |pages=485–495 |doi=10.1134/S0031030115050020|bibcode=2015PalJ...49..485A |s2cid=85715125 }} Specimens have been found in beds of Devonian{{cite journal |first1=F. |last1=Ficner |first2=V. |last2=Havlicek |year=1978 |title=Middle Devonian brachiopods from Celechovice, Moravia. |journal=Sborník Geologických Věd, Paleontologie |volume=21 |pages=49–106 }} to Triassic{{cite journal |last1=Forel |first1=Marie-Béatrice |last2=Crasquin |first2=Sylvie |last3=Chitnarin |first3=Anisong |last4=Angiolini |first4=Lucia |last5=Gaetani |first5=Maurizio |title=Precocious sexual dimorphism and the Lilliput effect in Neo-Tethyan Ostracoda (Crustacea) through the Permian–Triassic boundary |journal=Palaeontology |date=May 2015 |volume=58 |issue=3 |pages=409–454 |doi=10.1111/pala.12151|bibcode=2015Palgy..58..409F |hdl=2434/354270 |s2cid=140198533 |hdl-access=free }} age in Australia,{{cite book |first1=D. |last1=Ferdinando |year=2001 |title=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}} Asia,{{cite journal |last1=Zazzali |first1=Sindbad |last2=Crasquin |first2=Sylvie |last3=Deconinck |first3=Jean-François |last4=Feng |first4=Qinglai |title=Biodiversity across the Guadalupian-Lopingian Boundary: first results on the ostracod (Crustacea) fauna, Chaotian section (Sichuan Province, South China) |journal=Geodiversitas |date=September 2015 |volume=37 |issue=3 |pages=283–313 |doi=10.5252/g2015n3a1|bibcode=2015Geodv..37..283Z |s2cid=128473981 |url=https://hal.sorbonne-universite.fr/hal-01260450/file/g2015n3a1-hd-pdfa.pdf }} Europe,{{cite journal |first1=B. |last1=Fohrer |year=1997 |title=Ostracoden aus dem Oberkarbon und Unterperm der Karnischen Alpen (Österreich): Systematik, Biostratigraphie und Palökologie |journal=Jahrbuch der Geologischen Bundesanstalt |volume=140 |number=2 |pages=99–191}} North America, and South America.{{cite journal |first1=P.R. |last1=Hoover |year=1981 |title=Paleontology, Taphonomy, and Paleoecology of the Palmarito Formation (Permian of Venezuela) |journal=Bulletins of American Paleontology |volume=80 |number=313 |pages=1–138}}