Dusky Shark Tooth
Carcharhinus obscurus
Markings and exact colorations may vary.
A broad, finely serrated triangular upper tooth with a slight lean, common in mixed requiem shark finds.
- Typical size
- 0.5–1.25 in
- How often it turns up
- Common
- Collecting
- Check local rules
- Handling
- Sharp edges
Florida needs no fossil permit for shark teeth, but state parks, national seashores and wildlife refuges don't allow collecting, and private land needs the owner's permission.
How to tell it apart
- Fine, even serrations
- Slightly oblique triangular crown
- Wide, flat root
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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