d64809a2dcf2297038b3ff59eb9ee903

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Herrickiceras Cobban & Hook, 1980

Source

Rank

genus

Names

1

Professional Pap. U. S. geol. Surv. No. 1192: 22.

Coilopoceratidae Hyatt, 1903
- Herrickiceras Cobban & Hook, 1980
  - Herrickiceras costatus