Ammotium cassis
(Parker, 1870)
identified by M. Hesemann   
Quaternary
off Spitsbergen

Ammotium leruensis
Gebhardt, 1998
type specimen   holotype
Cretaceous
West Africa

Ammotium salsum
(Cushman & Broennimann, 1948)
type specimen   holotype
Quaternary
Caribbean

Ammotium salsum
(Cushman and Broennimann, 1948)
identified by scientist   
Quaternary
Iberian Peninsula