Evolution of ammonoids

Sku: 506061
The strong points
  • Focus on primitive cephalopods

€51.00 €61.20
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Appeared in the Cambrian over 500 million years ago, they diversified throughout the primary era. They reached their peak with ammonites during the secondary era before regressing afterwards. Selection of 3 families that appeared successively. The resumption of common organization and the appearance of new characteristics suggest the notion of evolution.

Nature des fossiles Moulage
Vendu par Lot de 3
Caractéristiques techniques
Set of 3 molds:
- goniatite
- ceratite
- ammonite
Dimensions: from 3 to 10 cm