PRICE, UTAH, USA - Some 92 to 66 million years ago, as the Age of Dinosaurs waned, giant marine lizards called mosasaurs roamed an ocean that covered North America from Utah to Missouri and Texas to ...
A partial skeleton of a mosasaur collected from the Upper Cretaceous Lewis Shale near Pagosa Springs is the second specimen of a mosasaur known from this unit in the San Juan Basin. Although ...
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