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Peace River: shark teeth, vertebrate fossils, and Ice Age mammals in Florida
United StatesPay to digFlorida, United States4 min read

Peace River Fossil Hunting Guide

Public collecting is common along accessible river sections. Check Florida rules for vertebrate fossils (permit required for vertebrate fossils except shark teeth). River float trips popular for fossil hunting. Screen gravel bars at low water. Boat or kayak recommended. Shark teeth very common, i...

Peace River is a premier fossil collecting location in Charlotte County, Florida. The site exposes Miocene-Pliocene fossils where visitors can hunt for shark teeth, vertebrate fossils, and Ice Age mammals.

Public collecting is common along accessible river sections. Check Florida rules for vertebrate fossils (permit required for vertebrate fossils except shark teeth). River float trips popular for fossil hunting. Screen gravel bars at low water. Boat or kayak recommended. Shark teeth very common, including occasional Megalodon teeth. Marine mammal fossils, ray teeth, and occasional Pleistocene land mammal fossils (horses, camels, mastodons, mammoths, giant sloths, saber-tooth cats) found. Best collecting after rainfall and during low water (November-May).

The Peace River cuts through the fossil-rich Bone Valley Formation. Phosphate mining in the region has helped expose fossil-bearing layers. The river naturally concentrates fossils in gravel bars. The area was likely a calving ground for early whales and dolphins, attracting large sharks including Megalodon.

This complete guide covers everything you need to know about fossil collecting at Peace River, including directions to the site, collecting rules and regulations, the types of fossils you can find, and what to expect during your visit. NA provides the nearest services and amenities for visiting collectors.

Location and Directions

You can find Peace River in Charlotte County, Florida.

Directions to Peace River

To reach Peace River: You can access the site via public boat ramps and gravel bars; river float/screening recommended.

When you arrive, the fossil collecting area is located along gravel bars in the river where fossils concentrate.

What Fossils You'll Find

Peace River contains Miocene-Pliocene fossils preserved in phosphate deposits and marine sediments.

Shark teeth are the primary fossil assemblage at the site. Vertebrate fossils are also found throughout the collecting area. Marine and terrestrial mammals occurs less frequently but has been been discovered at Peace River.

Geologic History

Peace River exposes the Bone Valley Formation, a significant Miocene-Pliocene geological unit in Charlotte County, Florida.

Millions of years ago, the area that is now Florida was an ancient ocean environment where marine sediments and phosphate deposits accumulated. The Miocene-Pliocene climate was warm subtropical to tropical with abundant marine life. Pleistocene Ice Age fossils date from 10,000 to 1 million years ago.

As these ancient organisms died, sediments buried and preserved their remains. Over millions of years, geological processes transformed these sediments into the fossil-bearing rocks visible at Peace River today.

How Peace River Became a Fossil Collecting Site

Peace River originally operated as an industrial site where commercial activities exposed fossil-bearing rock layers. Quarrying, mining, or excavation operations removed overlying sediments and revealed ancient deposits that had been buried for millions of years.

After industrial operations ceased, Peace River transitioned to a location where fossil enthusiasts could legally collect specimens. The legacy of this industrial activity created the accessible rock exposures that make fossil collecting possible today. Many of the world's most productive fossil sites share this history of industrial operations inadvertently revealing paleontological treasures.

Collecting Rules & Regulations

Is Fossil Collecting Allowed?

Peace River allows fossil collecting for visitors who follow proper procedures. A permit or admission fee is required before collecting begins for vertebrate fossils. You do not need a permit to collect shark teeth. The permit application and more information is here.

Key Points:
- Permit or admission fee required
- Collectors keep all specimens found
- Staff available for questions and identification
- Reservations may be recommended during peak seasons

The fee helps maintain the site and ensure quality experiences for all visitors.

Tools and Equipment

Recommended Tools:

Fossil collectors should verify which tools are allowed before beginning their search. Some sites provide tools for visitors, while others require collectors to bring their own equipment.

Common Collecting Tools:
- Rock hammers and chisels
- Brushes for cleaning specimens
- Hand screens for processing sediment
- Sturdy containers, bags, or buckets
- Newspaper or bubble wrap for protection
- Spray bottle with water (reveals fossil details)

Safety Guidelines

Essential Safety Guidelines:

Safety should be every collector's top priority when visiting Peace River.

Personal Protection:
- Wear closed-toe shoes or boots with good traction
- Eye protection is essential when using rock hammers or chisels
- Sun protection: sunscreen, hats, and protective clothing
- Bring plenty of water and stay hydrated

Site Awareness:
- Supervise children at all times
- Watch for unstable rock faces, deep water, steep slopes
- Be aware of poisonous plants and wildlife
- Let someone know your plans before visiting remote sites
- Never collect alone in isolated areas

Sources

FossilGuy.com Peace River guide; Florida Museum of Natural History Peace River Paleo Project; Fossil Junkies educational materials; Galactic Stone Peace River article; Visit DeSoto tourism information

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