Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Rotaliata    Subclass: Textulariana    Order: Spiroplectamminida    Family: Spiroplectamminidae
Bolivinopsis Yakovlev, 1891

Bolivinopsis capitata
Yakolev, 1891
identified by scientist   
Cretaceous

Bolivinopsis clotho
(Grzybowski, 1901)
identified by scientist   
Cretaceous
North Africa

Bolivinopsis sp.
---
identified by M. Hesemann   
Cretaceous
Iberian Peninsula