U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson
Maryland39.64167, −77.85000
Can I collect here?
ProSee who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
Based on our latest records, with claims updated from the BLM on Oct 15, 2026. Land and claims can change quickly, so check before you go.
Minerals on record here
1 mineralRecorded here: fossil.
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About U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson
U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson is a fossil collection site in Maryland, cataloged in the Paleobiology Database. Fossils here come from the Chambersburg Formation, dated to the Blackriveran (457.3–449.6 million years ago). The depositional environment is recorded as carbonate indet. Documented finds include Glyptorthis equiconvexa.
Geologic setting
- Formation
- Chambersburg
- Geologic interval
- Blackriveran
- Age
- 457.3–449.6 Ma
- Depositional environment
- carbonate indet.
- Recorded occurrences
- 1
Locality notes
Williamsport (15') Quadrangle.
Fossils found here
Glyptorthis equiconvexa
Rhynchonellata · Glyptorthidae
Records and references
Data: Paleobiology Database collection 164466 (CC BY 4.0) — view the source record
Getting there
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How hard is it?
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Trip reports
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Questions about U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson
Can you collect at U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson?
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 U. S. Highway 40 Roadcut, just west of Conococheague Creek at Wilson?
Fossil.
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Source: Paleobiology Database.