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Buffalo, southwest

Harding County, South Dakota
Directions
Next site in South DakotaJump Off (ANSP) · 10 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.

10 miJump Off (ANSP)Fossil14 miKJ0228 (DMNH 2703)Fossil15 miTurtle BonebedFossil

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About Buffalo, southwest

Buffalo, southwest is a fossil collection site in Harding, South Dakota, cataloged in the Paleobiology Database. Fossils here come from the Hell Creek Formation, dated to the Maastrichtian (72.2–66 million years ago). The depositional environment is recorded as coastal indet. Documented finds include Brodavis baileyi.

Geologic setting

Formation
Hell Creek
Geologic interval
Maastrichtian
Age
72.2–66 Ma
Depositional environment
coastal indet.
Recorded occurrences
1
Locality notes

13 mi. S and 6 mi. W of Buffalo, SD

Fossils found here

Brodavis baileyi
Reptilia · Brodavidae

Records and references

Data: Paleobiology Database collection 124207 (CC BY 4.0) — view the source record

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Questions about Buffalo, southwest

Can you collect at Buffalo, southwest?

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 Buffalo, southwest?

Fossil.

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What to bring

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Meteorite nearbyA 3.1 kg stony meteorite was found at Harding County in 1941, 10 miles from here.

Source: Paleobiology Database.