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Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65

Searcy County, Arkansas
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Next site in ArkansasARC-07, Trace Creek · 1 mi

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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.

1 miARC-07, Trace CreekFossil1 miARC-02, south of LeslieFossil2 miLoc. 2. Road cut on the southern side of AR-Highway 66, ~1 km northeast ofFossil

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About Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65

Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65 is a fossil collection site in Searcy, Arkansas, cataloged in the Paleobiology Database. Fossils here come from the Imo Formation, dated to the Serpukhovian (330.3–323.4 million years ago). The depositional environment is recorded as offshore and the tectonic setting is cratonic basin. Documented finds include Straparollus (Euomphalus) variabilis, Nuculavus okawensis, Imonautilus meeki.

Geologic setting

Formation
Imo
Geologic interval
Serpukhovian
Age
330.3–323.4 Ma
Depositional environment
offshore
Tectonic setting
cratonic basin
Recorded occurrences
3
Geology notes

"The environment of deposition...relatively shallow water, low energy offshore area undergoing slow continuous deposition of terrigenous clay with periodic higher-energy incursions of carbonate sediments."

Locality notes

E½ NW¼ sec. 35 T14N R15W Leslie

Fossils found here

Straparollus (Euomphalus) variabilis
Gastropoda · Euomphalidae
Nuculavus okawensis
Bivalvia · Nuculidae
Imonautilus meeki
Cephalopoda · Epistroboceratidae

Records and references

Data: Paleobiology Database collection 69282 (CC BY 4.0) — view the source record

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Questions about Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65

Can you collect at Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65?

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 Loc. 2. USGS 16058. Dirt road on e. side of Little Red River, 0.48 km se US 65?

Fossil.

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Meteorite nearbyA 7.3 kg iron meteorite was found at Calico Rock in 1938, 29 miles from here.

Source: Paleobiology Database.