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USGS locality D6765

Powder River County, Montana
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Next site in MontanaUSGS locality D6767 · 2 mi

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Based on our latest records, with claims updated from the BLM on Oct 15, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

2 miUSGS locality D6767Fossil2 miUSGS locality D6763Fossil20 miUSGS locality 9199Fossil

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About USGS locality D6765

USGS locality D6765 is a fossil collection site in Powder River, Montana, cataloged in the Paleobiology Database. Fossils here come from the Fort Union Formation, dated to the Paleocene (66–56 million years ago). The depositional environment is recorded as fluvial indet. Documented finds include Alnipollenites verus, Triporopollenites, Momipites wyomingensis, Laevigatosporites, Momipites waltmanensis, Cycadopites.

Geologic setting

Formation
Fort Union
Geologic interval
Paleocene
Age
66–56 Ma
Depositional environment
fluvial indet.
Recorded occurrences
12
Geology notes

From Pocknall and Nichols 1996 Figure 2: Meandering fluvial facies.

Locality notes

510 mWL 560 mSL, Sec. 22, T. 3 S., R. 49 E., Powder River Co., Mt; Leslie Creek Quadrangle

Fossils found here

Alnipollenites verus
NO_CLASS_SPECIFIED · Betulaceae
Triporopollenites
NO_CLASS_SPECIFIED · Proteaceae
Momipites wyomingensis
NO_CLASS_SPECIFIED · Juglandaceae
Laevigatosporites
Polypodiopsida · Polypodiaceae
Momipites waltmanensis
NO_CLASS_SPECIFIED · Juglandaceae
Cycadopites
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Caryapollenites wodehousei
NO_CLASS_SPECIFIED · Juglandaceae

Records and references

Data: Paleobiology Database collection 236819 (CC BY 4.0) — view the source record

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Questions about USGS locality D6765

Can you collect at USGS locality D6765?

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 USGS locality D6765?

Fossil.

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Source: Paleobiology Database.