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Bornhardticeras Böhm & Riedel, 1933

Source

Rank

genus

Names

1

Jb. preuss. Geol. Reichsanst. Berlin, 53, 122.

Oppeliidae Bonarelli, 1894
- Bornhardticeras Böhm & Riedel, 1933
  - Bornhardticeras discoidale