Assertion: plesiosaur's neck | /r/HasProperty | rested on the ground
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text: forwards.‭ ‬This also means that Plesiosaurus probably could not carry its head and neck high off the ground should it ever leave the water,‭ ‬and if it ever did the head and neck may have had to be rested on the ground to support the weight and bulk which the neck muscles were incapable of doing without the buoyant support of surrounding water.