Polished Cretaceous Ammonite Pair from Madagascar

A well preserved, polished ammonite that has been cut down the middle to show the internal features of the fossil.

This specimen exhibits gorgeous mineralization within the chambers, each separated by white calcite septa (divisions).

Close-up of a fossilized ammonite shell with intricate patterns, spiral shape, and mineral-rich texture against a black background.
Close-up of a polished ammonite fossil showcasing intricate spiral patterns and mineral inclusions against a black background.

  • 23 × 20 cm

    Upper Jurassic

  • USA collection

  • € 150,—