Ammonite

Cleoniceras.

Extinct group of marine animals. They have been used as index fossils because it is possible to link the rock layer in which they are found to specific geological time periods. Because these animals and their close relatives are extinct little is known about their way of life.

 
Location: Mahajanga Province, Madagascar
Geologic Time Period: Upper Early Cretaceous: Albian Stage
Dimensions: 7" x 6 1/4" x 3/4"
Price: SOLD