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Cleiothyridina
''Cleiothyridina'' is an extinct genus of brachiopods. Species * †''Cleiothyridina accola'' (Reed 1944) * †''Cleiothyridina acutomarginalis'' (Waagen 1883) * †''Cleiothyridina ailakensis'' Reed 1925 * †''Cleiothyridina anabathra'' Waterhouse 1968 * †''Cleiothyridina attenuata'' Cooper 1957 * †''Cleiothyridina bajkurica'' (Chernyak 1963) * †''Cleiothyridina bajtuganensis'' (Netschajew 1911) * †''Cleiothyridina baracoodensis'' (Etheridge 1903) * †''Cleiothyridina barbata'' Chronic 1949 * †''Cleiothyridina capillata'' (Waagen 1883) * †''Cleiothyridina circularis'' (Ustritsky 1960) * †''Cleiothyridina ciriacksi'' Cooper and Grant 1976 * †''Cleiothyridina corculum'' Lee & Su 1980 * †''Cleiothyridina dalmiriensis'' (Reed 1944) * †''Cleiothyridina davidsoni'' (Rigaux 1873) * †''Cleiothyridina deroissyi'' (Leveille 1835) * †''Cleiothyridina dilimensis'' Grunt 1977 * †''Cleiothyridina echidniformis'' Waterhouse 1983 * †''Cleiothyridina elegans'' Girt ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Athyris
''Athyris'' is a brachiopod genus with a subequally biconvex shell that is generally wider than long and a range that extends from the Silurian into the Triassic. ''Athyris'' is the type genus for the Athyrididae, which belongs to the articulate order Athyridida. R.C. Moore (1952) gives a shorter range, from the Mid Devonian The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya. It is named after Devon, England, whe ... to the Lower Mississippian. '' Alverezites'', '' Bruntonites'', and '' Meristospira'' are among related genera. Reassigned species Some species originally included in Athyris have been reassigned. * ''A. aliena'' = '' Septathyris aliena'' * ''A. headi'' = '' Catazyga'' * ''A. megalotis'' = '' Comelicania megalotis'' * ''A. peracuta'' = '' Janiceps peracuta'' * ''A. royssii'' = '' Cleiothyridina royss ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |