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Willow Springs Quarry

Emery County, Utah
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Next site in UtahPit of Despair · 3 mi

Can I collect here?

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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 3, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

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About Willow Springs Quarry

Willow Springs Quarry is a fossil collection site in Emery, Utah, cataloged in the Paleobiology Database. Fossils here come from the Morrison Formation, dated to the Kimmeridgian to Tithonian (154.8–143.1 million years ago). The depositional environment is recorded as channel. Documented finds include Nanosaurus agilis, Camarasaurus, Allosaurus, Camptosaurus, Rhynchocephalia.

Geologic setting

Formation
Morrison
Geologic interval
Kimmeridgian to Tithonian
Age
154.8–143.1 Ma
Depositional environment
"channel"
Recorded occurrences
5
Locality notes

approx. 5 miles E of Willow Springs, Emery Co., UT

Fossils found here

Nanosaurus agilis
Ornithischia · NO_FAMILY_SPECIFIED
Camarasaurus
Saurischia · Camarasauridae
Allosaurus
Reptilia · NO_FAMILY_SPECIFIED
Camptosaurus
Ornithischia · NO_FAMILY_SPECIFIED
Rhynchocephalia
Reptilia

Records and references

Data: Paleobiology Database collection 47196 (CC BY 4.0) — view the source record

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Questions about Willow Springs Quarry

Can you collect at Willow Springs Quarry?

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 Willow Springs Quarry?

Fossil.

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Source: Paleobiology Database.