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AMNH loc. 152

Rio Arriba County, New Mexico
Directions
Next site in New MexicoTjbd 1 · 6 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 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

Nearby sites

All of New Mexico
6 miTjbd 1Copper8 miUNM locality 33AFossil8 miUNM loc. 146Fossil

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About AMNH loc. 152

AMNH loc. 152 is a fossil collection site in Rio Arriba, New Mexico, cataloged in the Paleobiology Database. Fossils here come from the San Jose Formation, dated to the Wasatchian (56–51.1 million years ago). The depositional environment is recorded as terrestrial indet. Documented finds include Saniwa.

Geologic setting

Formation
San Jose
Geologic interval
Wasatchian
Age
56–51.1 Ma
Depositional environment
terrestrial indet.
Recorded occurrences
1
Locality notes

See Figure 1 Sullivan and Lucas 1988

Fossils found here

Saniwa
Reptilia · NO_FAMILY_SPECIFIED

Records and references

Data: Paleobiology Database collection 186905 (CC BY 4.0) — view the source record

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Questions about AMNH loc. 152

Can you collect at AMNH loc. 152?

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 AMNH loc. 152?

Fossil.

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Source: Paleobiology Database.