19f659c0068c1f6635db6df768fe071e

...

Protanisoceras Spath, 1923

Source

Rank

genus

Names

1

Proc. geol. Ass. , 34 (1), 75.

Anisoceratidae Hyatt, 1990
- Protanisoceras Spath, 1923
  - Protanisoceras blancheti
  - Protanisoceras raulinianum (d'Orbigny, 1842)