Trochammina abrupta
Geroch, 1959
identified by scientist   
Cretaceous
off West Australia

Trochammina abrupta
Geroch, 1959
identified by scientist   
Cretaceous
off West Australia

Trochammina alpina
Kristan-Tollmann, 1964
type specimen   holotype
Triassic
central Northern Alps

Trochammina alutensis
Neagu, 2004
type specimen   holotype
Jurassic
Carpathians

Trochammina elevata
Kosyreva, 1972
identified by scientist   
Jurassic
Arctic

Trochammina gyroidinaeformis
Krasheninnikov, 1974
identified by scientist   
Cretaceous
Carpathians

Trochammina infirma
Podobina, ?
identified by scientist   
Paleogene
Western Siberian Plain

Trochammina inflata
(Montagu, 1808)
identified by scientist   
Quaternary
Mediterranean Sea

Trochammina intacta
Podobina, ?
identified by scientist   
Paleogene
Western Siberian Plain

Trochammina mehli
Conkin and Conkin, 1964
type specimen   holotype
Carboniferous
Midwestern USA

Trochammina mehli
Conkin and Conkin, 1964
identified by scientist   
Carboniferous
Midwestern USA

Trochammina quinqueloba
Geroch, 1959
identified by scientist   
Jurassic
off West Australia

Trochammina rosacea
Zaspelova, 1948
identified by scientist   
Jurassic
Arctic

Trochammina squamata
Jones & Parker, 1860
identified by scientist   
Jurassic
United Kingdom and Ireland

Trochammina subglabra
Saidova, 1961
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Trochammina vocontiana
Moullade, 1960
identified by scientist   
Cretaceous
Carpathians