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USGS 16276, Highway 71

Arkansas
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Next site in ArkansasKessler Limestone member, Bloyd Shale at Mill Creek; USGS 2857 · 6 mi

Can I collect here?

Pro
See who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
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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.

6 miKessler Limestone member, Bloyd Shale at Mill Creek; USGS 2857Fossil6 miArnettFossil13 miUSNM 3652. South side of hill, Near Elkins, close to FayettevilleFossil

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About USGS 16276, Highway 71

USGS 16276, Highway 71 is a fossil collection site in Arkansas, cataloged in the Paleobiology Database. Fossils here come from the Atoka Formation, dated to the Moscovian (315.2–307 million years ago). The depositional environment is recorded as marine indet. Documented finds include Phaneroceras kesslerense.

Geologic setting

Formation
Atoka
Geologic interval
Moscovian
Age
315.2–307 Ma
Depositional environment
marine indet.
Recorded occurrences
1
Locality notes

Washington County, Ark., Winslow quad. Road cut on U.S. Highway 71 near center NW1/4 SE1/4 [actually NW1/4 SW1/4] sec. 31, T. 14 N., R. 29 W. Atoka formation, basal sandstone

Fossils found here

Phaneroceras kesslerense
Cephalopoda · Pseudoparalegoceratidae

Records and references

Data: Paleobiology Database collection 158007 (CC BY 4.0) — view the source record

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Questions about USGS 16276, Highway 71

Can you collect at USGS 16276, Highway 71?

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 USGS 16276, Highway 71?

Fossil.

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Meteorite nearbyA 2.4 kg stony meteorite fell at Fayetteville in 1934, 15 miles from here.

Source: Paleobiology Database.