Ammonite Cross Section

Availability: In stock

Item #:F.AMM.SPH.4

Ammonite Cross Section

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Ammonite Cross Section


This fabulous specimen shows the inner coil of the ammonite exposed whilst being cradled in the partial outer coil. Suture patterning are clear on the outer surface of the inner coil, while the ribbing of the outer coil is a wonderful contrast. This is a fabulous example showing the different elements of an ammonite.

Dimensions ammonite: 120mm widest point

Species: unknown 
Age: Upper Cretacious 145 to 66 million years ago

Locality: South Dakota, USA