Geology and Paleontology of Red Rock Canyon
Alligator Lizard
Upper: A right lower jaw of the Alligator lizard, Gerrhonotus, from the Dove Spring Formation (upper lateral view and lower medial view). Scale equals 1 mm or about 1/25 inch.
Lower: A modern alligator lizard, Gerrhonotus coerulus (adopted from the website of the Canadian Museum of Nature).
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