Clidastes propython
Mosasaur/marine reptile
mososaur
Fossil Sizes:
Length: about 12 feet
Diet: Carnivore (ate medium-sized fish, ammonites, squid, sea turtles )
Habitat: Aquatic
When: 88-74 Million Years Ago (living relative: Monitor Lizards)
Skeletal Features: The mosasaur swam by undulating its body and tail, balancing and steering with its large paddle-like feet. This huge carnivore had pointed teeth and a hinged jaw that made it possible to swallow large prey.

© 1999 Carnegie Museum of Natural History