Sporadotrema cylindricum
(Carter, 1880) em. Hickson, 1911
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Sporadotrema cylindricum
(Carter, 1880) em. Hickson, 1911
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Sporadotrema mesentericum
(Carter, 1880) em. Hickson, 1911
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Sporadotrema sp.
---
identified by scientist   
Neogene
South East Asia

Sporadotrema sp.
---
identified by M. Hesemann   
Quaternary
Caribbean