The Mystery of Nevada’s Ancient Reptilian Boneyard

Whale-sized shonisaurs dominated the ocean 230 million years ago. A fossil cluster offers a fascinating glimpse at how they lived—based on where they died.

The Mystery of Nevada’s Ancient Reptilian Boneyard
Whale-sized shonisaurs dominated the ocean 230 million years ago. A fossil cluster offers a fascinating glimpse at how they lived—based on where they died.
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