Fossil of the extinct stingray Heliobatis radians. This specimen is around 45 million years old and was found in the Eocene rocks of the Green River f

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Fossil of the extinct stingray Heliobatis radians. This specimen is around 45 million years old and was found in the Eocene rocks of the Green River formation, Wyoming, USA.

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Size: 4151px × 4210px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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