Ichthyosaur Vertebra Fossil Type:Fragment Early theories about the Asteroid

Early theories about the Asteroid Belt suggested there was once a planet that was destroyed by a massive collision

The approximate size is 2 cm wide by 1 cm tall (e

"An ingenious project to bring Mary Anning to life

and smooth heads

and used its powerful bite to take down prey in packs

Ichthyosaur Vertebra Fossil Type:Fragment Early theories about the AsteroidAbove: Front of the Specimen Card Ichthyosaurs were marine reptiles with streamlined bodies, no neck, and smooth heads. They were air breathing creatures with two nostrils situated far back on the top of the head, generally similar in shape to a modern porpoise. Ichthyosaurs likely fed on fish using their numerous sharp teeth and enormous eyes to locate prey in deep water. Most abundant and diverse during the Triassic and Jurassic Periods, their