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Portatrochammina
Portatrochammina karica
(Shchedrina, 1946)
Franz Josef Land, Russia
recent recent recent
Portatrochammina karica
Weddell Sea, Antarctica
recent recent recent
recent
Quaternary/Neogene
Paleogene
Cretaceous
Jurassic
Triassic
Permian
Carboniferous