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04-FF-AA

Warren County, Ohio
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Next site in OhioCaesars Creek Lake, southwestern Ohio, Waynesville Formation, T. duseri shale · 0.2 mi

Can I collect here?

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Based on our latest records, with claims updated from the BLM on Oct 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

0.2 miCaesars Creek Lake, southwestern Ohio, Waynesville Formation, T. duseri shaleFossil1 mi04-CCU-AAFossil1 mi03-CCO-AAFossil

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About 04-FF-AA

04-FF-AA is a fossil collection site in Warren, Ohio, cataloged in the Paleobiology Database. Fossils here come from the Waynesville Formation, dated to the Richmondian (449.6–445.5 million years ago). The depositional environment is recorded as offshore ramp and the tectonic setting is cratonic basin. Documented finds include Eochonetes clarksvillensis, Hebertella occidentalis, Hiscobeccus capax, Rafinesquina alternata, Strophomena planumbona, Trepostomata.

Geologic setting

Formation
Waynesville
Geologic interval
Richmondian
Age
449.6–445.5 Ma
Depositional environment
offshore ramp
Tectonic setting
cratonic basin
Recorded occurrences
11
Locality notes

Multiple streamside exposures along Flat Fork, upstream fromwhere stream empties into Caesar Creek Lake

Fossils found here

Eochonetes clarksvillensis
Strophomenata · Sowerbyellidae
Hebertella occidentalis
Rhynchonellata · Plectorthidae
Hiscobeccus capax
Rhynchonellata · Rhynchotrematidae
Rafinesquina alternata
Strophomenata · Rafinesquinidae
Strophomena planumbona
Strophomenata · Strophomenidae
Trepostomata
Stenolaemata
Bryozoa
Bryozoa
Modiomorphidae
Bivalvia · Modiomorphidae
Flexicalymene meeki
Trilobita · Calymenidae
Isotelus
Trilobita · Asaphidae
Cincinnaticrinus
Crinoidea · Cincinnaticrinidae

Records and references

Data: Paleobiology Database collection 72881 (CC BY 4.0) — view the source record

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Questions about 04-FF-AA

Can you collect at 04-FF-AA?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at 04-FF-AA?

Fossil.

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Meteorite nearbyA 26.3 kg iron meteorite was found at Dayton in 1892, 20 miles from here.

Source: Paleobiology Database.