Meaning Much-cupped Vertebrae
Height 16 ft
Weight 200 to 500 kg
Species Marine reptile
Home North America, Australia, Russia
Time Cretaceous
Family Polycotylidae
Diet Carnivore
Polycotylus was a large marine reptile, but unlike many other reptiles, which lay eggs, polycotylus gave birth to live babies in the water, just like modern day sea creatures such as whales and dolphins.



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