Vertebrate evolution has led to the convergent appearance of many groups of originally terrestrial animals that now live in the sea. Among these groups are fami

Describes the prehistoric reptiles which inhabited the waters at the time that the dinosaurs were ruling on land.

Provides information about enormous reptiles who swam the seas during the dinosaur age.

Vertebrate evolution has led to the convergent appearance of many groups of originally terrestrial animals that now live in the sea. Among these groups are fami

Dive into prehistoric waters and discover extraordinary sea monsters who reigned the ocean for 150 million years Ancient Sea Reptiles: Plesiosaurs, Ichthyosaurs