Planohedbergella aspera
(Ehrenberg, 1854)
type specimen   holotype
Cretaceous
Mexico and Middle America

Planohedbergella aspera
(Ehrenberg, 1854)
type specimen   holotype
Cretaceous
Mexico and Middle America

Planohedbergella prairiehillensis
(Pessagno, 1967)
identified by M. Hesemann   
Cretaceous
Central European Highlands

Planohedbergella subcarinata
(Brönnimann, 1952)
identified by scientist   
Cretaceous
Kurdistan

Planohedbergella subcarinata
(Brönnimann, 1952)
identified by scientist   
Cretaceous
off East Canada to VA-USA

Planohedbergella ultramicra
(Subbotina, 1949)
identified by scientist   
Cretaceous
Kurdistan