Fossil Sea Urchin

Eupatagus antillarum

Markings and exact colorations may vary.

A stony, dome-shaped fossil urchin preserving the five-petal pattern of the living animal.

Typical size
1–3 in
How often it turns up
Uncommon
Collecting
Usually legal to collect

Invertebrate and plant fossils need no Florida fossil permit, but state parks and national seashores don't allow collecting, and private land needs the owner's permission.

Handling
Safe to handle

How to tell it apart

  • Dome or heart-shaped stone body
  • Five-petal flower pattern on top
  • Fine pitted surface where spines once attached

Where to find these in Florida

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Found one?

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