†Hipparis Vasiljuk & Tchaikovskaja 1984

Vasiljuk & Tchaikovskaja 1984. The findings of nucleus of gigantic Foraminifera(?) in Middle Jurassic deposits of the northern Caucasus. Rossiiskaya Akademiya Nauk Sibirskoe Otdelenie Trudy Instituta Geologii i Geofiziki, 597 1984: 92-101