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Class:
Fusulinata
Subclass:
Fusulinina
Order:
Endothyrida
Family:
Endothyridae
Birectoendothyra
Lipina, 1970
Birectoendothyra nana
Lipina, 1955
identified by scientist
Carboniferous
Ural Mountains
Birectoendothyra nana
Lipina, 1955
identified by scientist
Carboniferous
Main
Key to Species
About
Contact
