Ammonoidea of Colorado
Families: 9.
Genera: 19.
Species: 35.
Total Taxa: 35.
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[Scaphites vermiformis (Meek & Hayden, 1862)]
[Ancyloceras tricostatus (Whitfield, 1897)]
[Ancyloceras jenneyi (Whitfield, 1877)]
[Scaphites nodosus (Owen, 1852)]
[Ptychoceras crassum (Whitfield, 1877)]
[Ptychoceras mortoni (Meek & Hayden, 1876)]
[Prionotropis hyatti (Stanton, 1894)]
[Baculites gracilis (Shumard, 1860)]
[Acanthoceras coloradoensis (Henderson, 1908)]
Voucher Mapping
