Discovery, Prehistoric Hallettestoneion Seazoria Dragons. Science development. New era of advanced prehistoric marine biology. Seazoria Dragons graveyards discovery is located in northern Utah, USA. just below an ancient sea shore. The Hallettestoneion Seazorias are the true prehistoric Sea Dragons long missing from the history book.
Hallettestoneion Seazorias became extint 540,000,000 million years ago at the end of the Pre Camebrian time era. The Seazorias apear to have been frozen alive then burried under sediments.
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