Dinosaur Flashcard

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Featured Dinosaur

Pachycephalosaurus

Pachycephalosaurus was discovered around 1939 by a Montana rancher named William Winkley. It is to date the largest Pachycephalosaurus, or bonehead dinosaur, ever discovered. The name bonehead comes from their thick skulls. Pachycephalosaurus' skull was over 10 inches thick. In many cases, only the thick part of these animals' heads...

Pachycephalosaurus picture

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