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UCMP V-2814

Rio Arriba County, New Mexico
Directions
Next site in New MexicoRito Puerco · 0.7 mi

Can I collect here?

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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.

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About UCMP V-2814

UCMP V-2814 is a fossil collection site in Rio Arriba, New Mexico, cataloged in the Paleobiology Database. Fossils here come from the Abo/Cutler Formation, dated to the Virgilian to Wolfcampian (303.7–286 million years ago). The depositional environment is recorded as terrestrial indet. Documented finds include Tetrapoda, Rhiodenticulatus heatoni, Oedaleops campi, Aerosaurus wellesi, Conjunctio multidens, Diadectes.

Geologic setting

Formation
Abo/Cutler
Geologic interval
Virgilian to Wolfcampian
Age
303.7–286 Ma
Depositional environment
terrestrial indet.
Recorded occurrences
14
Locality notes

"southeast slope of a small butte, 410 yards south of New Mexico State Highway 96, about 940 yards southeast of the Rio Puerco bridge at Arroyo del Agua, section 8, T.22N., R.3E., Rio Arriba County, New Mexico" (Langston, 1965 p. 6; 1966 p.691)

Fossils found here

Tetrapoda
Osteichthyes
Rhiodenticulatus heatoni
Reptilia · Captorhinidae
Oedaleops campi
Osteichthyes · Eothyrididae
Aerosaurus wellesi
Osteichthyes · Varanopidae
Conjunctio multidens
Amphibia · Dissorophidae
Diadectes
Osteichthyes · Diadectidae
Eryops grandis
Amphibia · Eryopidae
Zatrachys serratus
Amphibia · Zatracheidae
Aspidosaurus novomexicanus
Amphibia · Dissorophidae
Limnoscelis
Osteichthyes · Limnoscelidae
Ophiacodon mirus
Osteichthyes · Ophiacodontidae
Edaphosaurus novomexicanus
Osteichthyes · Edaphosauridae
Sphenacodon ferox
Osteichthyes · Sphenacodontidae

Records and references

Data: Paleobiology Database collection 77412 (CC BY 4.0) — view the source record

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Questions about UCMP V-2814

Can you collect at UCMP V-2814?

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 UCMP V-2814?

Fossil.

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What to bring

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Source: Paleobiology Database.