Stenopterygius quadricissus, Ichthyosaur skull Oviraptor From: http://www

From: http://www

The impression and the natural cast

erectus remains

Placenticeras meeki is an extinct Ammonite distinguished by its smooth convex

Stenopterygius quadricissus, Ichthyosaur skull Oviraptor From: http://wwwStenopterygius quadriscissus is an extinct genus of ichthyosaur from the Early to Middle Jurassic from Europe. Maximum length was 4 m. The habits of Stenopterygius were similar to those of present day dolphins. It spent most of its life in the open sea, where it hunted fish, cephalopods and other animals. Ichthyosaur infants were born tail first, to prevent them from drowning before fully clearing the birth canal. Stenopterygius was a very fast