Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Rotaliata    Subclass: Rotaliana    Order: Rotaliida    Family: Gavelinellidae
Angulogavelinella Hofker, 1957

Angulogavelinella abudurbensis
(Nakkady, 1950)
identified by scientist   
Cretaceous
North Africa

Angulogavelinella avnimelechi
(Reiss, 1952)
identified by scientist   
Paleogene
North Africa

Angulogavelinella gracilis
(Marsson, 1878)
identified by scientist   
Cretaceous
North European Plain