Description

Species: Douvilleiceras mammillatum [See Douvilleiceras on Wikipedia]
Age: Albian, Cretaceous
Locality: Mahajanga, Madagascar

Measurements: c. 16.5 cm diameter
Weight: 1.9 kg

A fine ammonite Douvilleiceras mammillatum in gorgeous nacreous shell. The inner whorls were prepared to reveal the umbilical spines.
The stand is not included.