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heavy vertebrae and ribs
however the differences can also be ascribed to the possible juvenile stage of the animal and/or a different feeding niche
A primitive chordate from the Burgess Shale
former CSSR
Stegosaurus Dorsal Plate Protoceratops heavy vertebrae and ribsNamed Stegosaurus, or "roof lizard" for it's large, flat dorsal plates, this herbivorous dinosaur is a classic favorite. Scientists debate the purpose of those trademark plates, but many suggest they were used to regulate heat. Filled with blood vessels, the plates could quickly warm the big plant eater when faced towards the sun. Stegosaurus sp. Late Jurassic (150 m. y. a.) Morrison Formation Cleveland Lloyd Quarry, Utah Shipping Included
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