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The Mississippian Age is also known as "The Age of Crinoids
all in the Ischigualasto Basin
including the earliest flower
Tarbosaurus Skeleton
Ursus spelaeus, Cave Bear Skull & Lower Jaws Stegosaurus The Mississippian Age is alsoThe cave bear (Ursus spelaeus) was a species of bear that lived in Europe and Asia during the Pleistocene and became extinct about 24,000 years ago during the Last Glacial Maximum. Both the word "cave" and the scientific name spelaeus are used because fossils of this species were mostly found in caves. This reflects the views of experts that cave bears may have spent more time in caves than the brown bear, which uses caves only for hibernation Many
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