Ammonita model - a sub -party of extinct cephalopods (cephalopoda). Three different shapes and colors Their shells occur in the rocks of maritime origin from the period from Dewon to the end of Cretaceous. The model contains a version with the body (tentacles) and an empty shell.

Note - the model is not adapted for 3D printing, in my other projects you will find a version specially prepared for 3D printing