Triassic

Ichthyosaur

A Giant Ichthyosaur from the United Kingdom

Colobops

The Short-Faced Reptile from Connecticut

Avicranium renestoi

A Group of Reptiles Gets a New Head

Avemetatarsalia

The Earliest Avemetatarsalians

Otis Chalk Formation

The Triassic Dome-Headed Archosaur