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Class:
Rotaliata
Subclass:
Rotaliana
Order:
Rotaliida
Family:
Svratkinidae
Svratkina
Pokorný, 1956
Svratkina australiensis
(Chapman, Parr & Collins, 1934)
identified by scientist
Quaternary
Banda, Timor and Arafura Sea
Svratkina australiensis
(Chapman, Parr & Collins, 1934)
identified by scientist
Quaternary
Banda, Timor and Arafura Sea
Svratkina lajollaensis
Sliter, 1968
type specimen holotype
Cretaceous
California
Svratkina tuberculata
(Balkwill & Wright, 1885)
identified by scientist
Quaternary