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each of which grew out of a separate spinal vertebra (a bone in the back)
England limestone quarry and is now lost)
under close analysis
especially the eyes
an evolutionary line that seems to have disappeared from the fossil record only to reappear much later
Pachycephalosaurus, 21.5 inch skull Oviraptor each of which grew outPachycephalosaurus was a dome headed dinosaur. Its huge head housed an incredibly thick skull, a tiny brain, and large eyes. Its rounded skull was up to 10 inches thick. Pachycephalosaurus grew to be about 15 feet long and may have weighed roughly 950 pounds. Pachycephalosaurus probably had a good sense of smell. It had bumpy knobs on its snout and along the rear of its skull. This plant eater had short forelimbs and a stiff tail (which had a
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