Lytoceras fimbriatum, Jurassic Ammonite Ouranosaurus is estimated to have weighed

is estimated to have weighed about 3

Some marks on the side of the skull indicate that Greererpeton had a lateral line

This set includes:

This authentic specimen of Ancyloceras is 17 inches long

Lytoceras fimbriatum, Jurassic Ammonite Ouranosaurus is estimated to have weighedLytoceras fimbriatum ammonites are found in the Jurassic layers (191 171 million years ago) of France, Germany, Hungary, Portugal, Spain, Tunisia, United Kingdom, and the United States. The Lytoceratidae are a fairly rare family of ammonites. Their revolute shell shape is reminiscent of a "horn of plenty" and their complex suture patterns make these ammonites very appealing. Lytoceras changed very little during its life in the Jurassic. It was a fast