Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
Class: Rotaliata    Subclass: Textulariana    Order: Trochamminida    Family: Trochamminidae
Trochamminopsis Brönnimann, 1976

Trochamminopsis parvus
(Broennimann and Whittaker, 1988)
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Trochamminopsis pusilla
(Hoeglund, 1947)
identified by scientist   
Paleogene
Mediterranean

Trochamminopsis xishaensis
(Zheng, 1979)
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea