The core of the Bellerophon gastropod of the Carboniferous period (Carbon)
The core of the Bellerophon gastropod of the Carboniferous period (Carbon) inside the limestone, about 300 million years ago, Russia. Macro, white background.
Size: 4296px × 3188px
Photo credit: © Olga Popkova / Alamy / Afripics
License: Royalty Free
Model Released: No
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