Foraminifera - Fusulinoidea - Schwagerinidae
Parent taxon: Schwagerinidae according to E. J. Leven and M. N. Gorgij 2011
See also Bensh 1972, Davydov 1996, Davydov and Krainer 1999, Kiessling 2003, Ueno 2007 and Ueno et al. 2009
Sister taxa: Acervoschwagerina, Advenella, Chusenella, Chusenellinae, Daixina, Darvasitinae, Darvasoschwagerina, Dutkevitchia, Eopolydiexodina, Jigulites, Monodiexodininae, Montiparus, Parafusulina, Paraschwagerina, Polydiexodina, Pseudofusulininae, Pseudoschwagerina, Pseudoschwagerininae, Robustoschwagerina, Rugosofusulina, Rugosofusulininae, Triticites, Triticitinae, Xiaoxinzhaiella
Subtaxa: Changmeia Perigondwania Pravitoschwagerina Rugosochusenella Schwagerina Skinnerina Sphaeroschwagerina
Ecology: stationary semi-infaunal omnivore
Distribution:
• Permian of Arctic Ocean (2 collections), Austria (9), Belize (1), Canada (15: British Columbia, Nunavut, Yukon), China (29), Cuba (1), Indonesia (1), Iran (24), Japan (13), Mexico (2), Myanmar (1), Norway (4), Peru (1), the Russian Federation (6), Serbia and Montenegro (1), Slovenia (12), South Korea (2), Svalbard and Jan Mayen (2), Tajikistan (70), Thailand (2), Turkey (14), United States (193: California, Nevada, New Mexico, Oregon, Texas)
• Carboniferous to Permian of Belize (1), the Russian Federation (1), Svalbard and Jan Mayen (1)
• Carboniferous of Austria (3), China (1), Japan (2), Norway (1), Slovenia (1), Svalbard and Jan Mayen (1), Tajikistan (1), Turkey (1), United States (7: California, New Mexico, Texas, Utah)
Total: 426 collections including 624 occurrences