Cleoniceras besairiei

55,00 â‚¬

System: Cretaceous.

Floor: Albianse.

Formation: Ambarrimaninga.

Origin: Ambatolafia, Mahajanga province, Madagascar.

Measurements: 6.9 cm x 6 cm

These ammonites are found in a layer of glauconitic sandstone 15 to 20 cm thick.