Foraminifera - Fusulinoidea - Ozawainellidae
Parent taxon: Fusulinoidea according to F. Kobayashi 2011
See also Davydov 1996, Davydov and Krainer 1999, Kobayashi 2006, Loeblich and Tappan 1988, Rozovskaya 1961 and Zhang 1982
Sister taxa: Aljutovella, Aljutovellidae, Alpinoschwagerina, Boultoniidae, Citronites, Eostaffellidae, Eowaeringella, Frumentella, Fusulinidae, Kansanella, Klamathina, Likharevites, Nagatodarvasiella, Nagatoella, Neoschwagerinidae, Neostaffella, Occidentoschwagerina, Paleofusulinidae, Paraleeina, Parastaffelloides, Parawedekindellina, Parazellia, Plectofusulina, Polydiexodinidae, Profusulinellidae, Pseudostaffellidae, Putrella, Schubertellidae, Schwagerinidae, Seminovella, Staffellidae, Thompsonella, Tumulotriticites, Ultradaixina, Verbeekinidae, Wedekindellina, Wutuella
Subtaxa: Eoparastaffella Ozawainellinae Parareichelina Rauserella Reichelina Sichotenella
Ecology: stationary semi-infaunal omnivore
Distribution:
• Permian of Armenia (14 collections), Austria (1), Azerbaijan (12), Belize (1), Canada (1: Nunavut), China (73), Croatia (2), Greece (6), Indonesia (1), Iran (9), Israel (10), Italy (4), Japan (66), Mexico (5), the Russian Federation (20), Tajikistan (18), Thailand (9), Turkey (5), United States (7: Texas)
• Carboniferous of Austria (2), Canada (3: Nunavut, Yukon), China (2), Greenland (17), Iran (1), Ireland (11), the Russian Federation (1), Spain (2), Svalbard and Jan Mayen (5), Tajikistan (4), Thailand (3), Turkey (13), Ukraine (6), the United Kingdom (2), United States (6: Arizona, New Mexico, Texas)
Total: 342 collections including 501 occurrences