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Fósil de erizo de mar (Pentremites godoni), Waterloo, Illinois, Estados Unidos, 2021-01-18, DD 081-136 FS
2021-01-18
- Classification
- Photograph
- Museum
- Wikimedia Commons
- Rights
- CC BY-SA 4.0, as the museum states it.
- Who can see it
- Teens profiles and older: its museum says too little about what it shows to place it for younger viewers. How works are placed
About this work
Focused stacked image (55 frames) of a sea urchin fossil (Pentremites godoni), Waterloo, Illinois, USA. The diameter of the fossil is 4 centimetres (1.6 in) and it dates from the Serpukhovian period (Upper Mississipian), approximately 325 million years old.
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