Wyoming 2011 - Bill Dreitlein
Skeleton of leioplurodon at the Wyoming Dinosaur Center in Thermopolis, WY.  Thomas thought the sign describing this as a plesiosaur was incorrect.  He was adamant that this was NOT a plesiosaur but rather leioplurodon....turns out he was right!

Skeleton of leioplurodon at the Wyoming Dinosaur Center in Thermopolis, WY. Thomas thought the sign describing this as a plesiosaur was incorrect. He was adamant that this was NOT a plesiosaur but rather leioplurodon....turns out he was right!

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