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Genus: Stylemys
A 14-year-old boy found bones buried on his family’s ranch in Montana
are ocean dwelling creatures that live their lives attached to the sea floor
which are also the oldest reliably dated Ediacaran fossils
suggesting a durophagous diet (eating behavior of animals that consume hard-shelled or exoskeleton bearing organisms)
Tyrannosaurus rex, brain endocast Alamosaurus Genus: StylemysThis is the endocranial skull cast of the brain cavity from an adult T rex. Cretaceous Age. For all it's size and strength, T. rex was relatively small brained. The last photo shows a brin case with labeled features. Late Cretaceous (70 m. y. a.) North America Shipping Included
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