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An Ichthyosaur's Bones
Ichthyosaurs were marine reptiles that lived in the ocean during the time of the...
Despite the impressive adaptations of the world’s first predators, those that...
A Tooth Left Behind
A Megalodon left behind a piece of itself when it bit into its prey. This is a...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Where ocean currents were strong, ancient rudist “recliners” lay unattached on...