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UW 277

Clallam County County, Washington
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Next site in WashingtonUW 276 · 3 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.
Read the collecting rules by land type

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.

3 miUW 276Fossil7 miCoal Creek, northFossil7 miCoal Creek, northFossil

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About UW 277

UW 277 is a fossil collection site in Clallam County, Washington, cataloged in the Paleobiology Database. The depositional environment is recorded as marine indet. Documented finds include Glycymeris (Glycymeris) eocenica, Callista (Costacallista) hornii, Chlamys landesi.

Geologic setting

Geologic interval
Eocene
Age
56–33.9 Ma
Depositional environment
marine indet.
Recorded occurrences
3

Fossils found here

Glycymeris (Glycymeris) eocenica
Bivalvia · Glycymerididae
Callista (Costacallista) hornii
Bivalvia · Veneridae
Chlamys landesi
Bivalvia · Pectinidae

Records and references

Data: Paleobiology Database collection 241848 (CC BY 4.0) — view the source record

Getting there

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Questions about UW 277

Can you collect at UW 277?

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 UW 277?

Fossil.

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What to bring

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Source: Paleobiology Database.