Shastasaurus pacificus

Biology
Shastasaurus(Mt.Shasta Lizard) were ichthyosauria creature and most biggest marine reptile lived in middle and late Triassic(210 million years ago). These marine reptiles were first discovered in late 19th century at Mt.Shasta in USA, California. These reptiles mainly hunted cephalopod like squids. These marine reptiles were 60 meters long and 75 tons. These creatures were assumed to absorb their preys to hunt. These creatures has lived in USA, Canada and China.

History
In the old Prehistoric zoo, there was a old male shastasaurus(currently passed away) named George. George was glutton but also gentle minded shastasaurus. He was only shastasaurus in old Prehistoric zoo. He was good comrade to Rex Turner, the first known Prehistoric rescue ranger. When he was passed away, the bronze shastasaurus statue was constructed in front of prehistoric aquarium where he lived. After George's death, there was a replacement of shastasaurus was happened, Liopleurodon.