Extinct Sand Tiger Tooth

Striatolamia macrota

Extinct Sand Tiger Tooth

A narrow spike of a tooth flanked by small side cusplets, the most common fossil tooth in many Florida deposits.

Typical size
0.5–1.5 in
How often it turns up
Common
Collecting
Check local rules

Beach-found teeth above the waterline are generally fine to keep. Digging in rivers, on state land, or on submerged bottoms needs a Florida fossil permit.

Handling
Sharp edges

How to tell it apart

  • Slim smooth spike with a small cusplet on each side
  • No serrations
  • Often glossy black or brown

Found one?

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