Description
A RARE JUVENILE AQUATIC REPTILE - ICHTHYOSAUR
Stenopterygius quandriseissus
Jurassic
Posidonienschiefer Formation, Holzmaden, Germany
Ichthyosaurs were one of the best-adapted reptiles for an aquatic environment during the Jurassic age. Their fossil record demonstrates vertebrate adaptation from aquatic origins to terrestrial life and back to their aquatic environment again, a process spanning millions of...