Fossil Synapsids for Sale

Fossil Synapsids for Sale. Synapsids are an extremely important part of the fossil record because they document the evolution of many of the distinctive features of mammals.

They were more closely related to mammals than to the other members of the amniote clade, such as reptiles and birds. Probably the most recognized Synapsid is the Dimetrodons from the Permian Period.

We have a nice selection of Permian Period fossil synapsids for sale.