Glendive and the Makoshika badlands — Dawson, Montana, United States
Dawson, Montana, United States Matt Lavin, Wikimedia Commons, CC BY SA 2.0

Locality · Mixed: state park (closed), private ranches

Glendive and the Makoshika badlands

Dawson, Montana, United States

Glendive in eastern Montana sits on Hell Creek badlands, with Makoshika State Park protecting the best public exposures and the Frontier Gateway Museum showing local finds. Private ranches around Glendive supply Triceratops and hadrosaur material to the trade, and the town hosts a few commercial dig operators. It is the easiest place for a collector to see Hell Creek geology from a paved road.

CountryUnited States
State / provinceMontana
CountyDawson
Land manager / statusMontana State Parks (Makoshika, closed to collecting); private ranches
AccessMakoshika: view only; private ranches by permission or paid digs
FormationsHell Creek Formation
What is foundTriceratops, Edmontosaurus, Tyrannosaurus, microvertebrates
Coordinates (public site)47.08, -104.68

Rules

Makoshika State Park prohibits all fossil collecting; the surrounding Hell Creek outcrops on private land are collected under landowner agreements, and several local outfits run pay digs. Montana has no state fossil law for private land, but state trust lands require a permit from the DNRC.

Source: https://fwp.mt.gov/stateparks/makoshika (checked 2026-09-16).

Collecting rules

Elsewhere

Cite this article

Stratum Study. "Glendive and the Makoshika badlands" (Locality). Stratum Study pack 2026.09, as of 2026-09-19. https://stratum.black/study/localities/glendive-and-the-makoshika-badlands. Accessed 2026-09-20.

@misc{stratum-glendive-and-the-makoshika-badlands,
  title        = {Glendive and the Makoshika badlands},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/localities/glendive-and-the-makoshika-badlands}},
  year         = {2026},
  note         = {Locality article, Stratum Study pack 2026.09, as of 2026-09-19; sources: stratum, commons. Accessed 2026-09-20.}
}

Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.

Sources for this article: Stratum editorial (Stratum editorial);Wikimedia Commons (CC-BY-4.0). As of 2026-09-19; Study pack 2026.09. Data reproduced under the licences shown; text in Stratum's own words unless a section names its source.

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