Shortfin Mako Tooth
Isurus oxyrinchus
Markings and exact colorations may vary.
A slender, curved, blade-like tooth with smooth edges and a needle point.
- Typical size
- 0.75–2 in
- How often it turns up
- Uncommon
- Collecting
- Check local rules
- Handling
- Sharp edges
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.
How to tell it apart
- Long narrow blade, no serrations
- Distinctly curved and slightly S-shaped
- Glossy enamel, often blue-grey or amber
Where to find these in Florida
Beaches rated very good or excellent for shark teeth. Each page shows today’s score, the best window and access details.
- Caspersen Beach · Venice
- Englewood Beach (Chadwick Park) · Englewood
- Fort Clinch State Park · Fernandina Beach
- Lighthouse Point Park · Ponce Inlet
- Stump Pass Beach State Park · Englewood
- Turner Beach · Captiva
- Venice Beach · Venice
- Amelia Island State Park · Amelia Island
- Anastasia State Park · St. Augustine
- Bethune Beach · New Smyrna Beach
- Brohard Paw Park · Venice
- Crescent Beach · St. Augustine
Found one?
Photograph it and BeachNut ranks the likely matches with a confidence read, then logs it to your collection with the beach and date.
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More shark teeth in the field guide
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