Bali-like temperatures in Wyoming? Fossils reveal tropically hot North America 95 million years ago - Science Daily

A new study that used fossil oyster shells as paleothermometers found the shallow sea that covered much of western North America 95 million years ago was as warm as today's tropics.

A new University of Michigan study that used fossil oyster shells as paleothermometers found the shallow sea that covered much of western North America 95 million years ago was as warm as today's tro… [+5853 chars]

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