Biddulphia Gray 1821

Biddulphia - Biddulphiaceae

Parent taxon: Biddulphiaceae according to E. Fourtanier and J. P. Kociolek 1999

See also Abbott and Ernissee 1983 and Andrews 1976

Sister taxa: Biddulphioideae, Briggera, Eunotogramma, Fenneria, Hemiaulus, Isthmia, Lisitzinia, Pseudotriceratium

Subtaxa: Biddulphia aurita Biddulphia semicircularis Biddulphia tuomeyi

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Distribution:

• Miocene of Mexico (1 collection), Morocco (1), United States (2: Maryland, North Carolina)

• Eocene of the Russian Federation (1)

• Paleocene of Antarctica (4)

• Cretaceous of Antarctica (3), Canada (1: Northwest Territories)

Total: 13 collections including 18 occurrences

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Specimen images are retrieved through the ePANDDA API.


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