Fossil case of Ammonites from Madagascar. 21 x 30cm.

Description

Case with two fossils of Ammonites from Madagascar.

Sectioned fossil, section with polished face.

Dimensions of the fossils: 14 x 11 cm.

Decorative case included

Ammonites are a subclass of cephalopod molluscs, which existed in the seas from the Devonian period (400 million years ago) until the end of the Cretaceous period (65.5 million years ago), when they became extinct.

Ammonites are excellent fossil guides for dating rocks.