Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Rotaliata    Subclass: Textulariana    Order: Lituolida    Family: Lituolidae
Haplophragmium Reuss, 1860

Haplophragmium aequale
(Roemer, 1841)
identified by M. Hesemann   
Cretaceous
Iberian Peninsula

Haplophragmium problematicum
(Neagu, 1990)
identified by scientist   
Cretaceous
North European Plain