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012bddc0ae7d91db24febf0c4dc41d6b

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Geffenina Coryell & Sohn, 1938

Source

Rank

genus

Names

1

species:4809610

J. Paleont. , 12, 599.

Classification

Beyrichopsidae
- Geffenina Coryell & Sohn, 1938
  - Geffenina bungsamphanensis