Foraminifera by:    Genus     Locality    Fossil    Query    Calcarina hispida, Foraminifera Dentalina globifera, Foraminifera Uvigerina peregrina, Campos, Brazil, Foraminifera Flag german      Key to Species    Articles     About     

Class: Rotaliata    Subclass: Globigerinana    Order: Globigerinida    Family: Globotruncanidae
Rugotruncana

Rugotruncana circumnodifer
(Finlay, 1940)

identified by scientist   
Cretaceous
off Argentina

Rugotruncana circumnodifer
(Finlay, 1940)

identified by scientist   
Cretaceous
off Argentina

Rugotruncana subcircumnodifer
(Gandolfi, 1955)

identified by scientist   
Cretaceous
Kurdistan