A New Description of Saniwa Ensidens Leidy , an Extinct Vaeanid Lizard from Wyoming

نویسنده

  • Joseph Leidy
چکیده

briefly described ^ as Saniwa ensidens. The type specimen was deposited in the United States National Museum, where it has remained in the same unprepared condition as originally received 50 years ago. It was preserved in a considerable number of blocks of ash-colored rock, the only evidence of the embedded specimen being two vertebrae, which had been uncovered, and the numerous bones which protruded from the broken faces of the

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تاریخ انتشار 2010