original description(ofPseudoendothyra ozawainellaeformis Grozdilova, 1966 †)Grozdilova, L. P. (1966). Фораминиферы верхнего карбона Северного Тимана-Foraminifera from the Upper Carboniferous of the North Timan. <em>Микрофауна CCCR, Microfauna of the USSR, Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI).</em> Col. 14, 250: 254-363., available online athttps://books.google.pt/books?id=vzbXlMVkgIEC&dq page(s): 260; plate 1; fig. 2 [details] Available for editors [request]
new combination referenceRauzer-Chernousova, D. M. (1985). Систематика семейства Staffellidae (Fusulinida) - Systematics of the family Staffellidae (Fusulinida). <em>Академия наук СССР Вопросы микропалеонтологии - Academy of Sciences USSR Questions of Micropaleontology.</em> 27: 5-23., available online athttp://www.ginras.ru/library/pdf/27_1985_voprosy_mikropaleontologii.pdf[details] Available for editors [request]