Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Rotaliata    Subclass: Globigerinana    Order: Heterohelicida    Family: Heterohelicidae
Planulitella Georgescu, 2010

Planulitella malocaucasica
(Aliyulla in Geodakchan and Aliyulla, 1959)
identified by scientist   
Cretaceous
Caribbean

Planulitella sphenoides
(Masters, 1976)
identified by scientist   
Cretaceous
Caribbean

Planulitella stenopos
(Masters, 1976)
identified by scientist   
Cretaceous
Gulf of Mexico