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Due to the sheer quantity of teeth produced over the eons by sharks
Scientific name: Bothriolepis panderi Location: Morocco Age: Devonian
where teeth were absent in the upper jaw tip
former CSSR
Astephus antiquus is an extinct for of catfish found in the Green River Formation of Wyoming
Stegosaurus Dorsal Plate Protoceratops Due to the sheer quantityNamed 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
US$ 202.50
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US$ 196.00