636e49a24ccf2c1b6299cca99bc975ef

...

Richmondoceras Frey, 1995

Source

Rank

genus

Names

1

U S Geological Survey Professional Paper 1066-P: -. [i-iv, P1-P126]

Cephalopoda Cuvier, 1797
- Richmondoceras Frey, 1995
  - Richmondoceras brevicameratum