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St. Mary River Formation

geological formation in the United States of America and Canada
Landform geological_formation Q7590514

Facts

8 properties

Identity

Instance of
geological formation

Location

Country
Canada, United States[4][5]
Coordinate location
🗺️ 49.600°, -114.100°[9]
Located in the administrative territorial entity
Alberta, Montana[2][3]
More facts +4
Imported from
wholeness_audit_2026-05-02
Named after
St. Mary River[6]
Overlies
Bearpaw Shale[8]
Underlies
Willow Creek Formation[7]
🏷️ Also known as
en St. Mary River Formation cs Souvrství St. Mary River fr Formation de la Rivière Ste Marie he תצורות סנט נהר מרי ja セントマリーリバー累層 zh 圣玛丽河组 zh 聖瑪莉河組
🔖 Identifiers · 2
Image (Wikimedia Commons)
St Mary River Fm Strata.jpg ↗
Freebase ID
/m/055lqwc

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Summary

St. Mary River Formation is a geological formation[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). St. Mary River Formation. Retrieved November 8, 2026, from https://4ort.xyz/entity/st-mary-river-formation
MLA “St. Mary River Formation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/st-mary-river-formation.
BibTeX @misc{4ortxyz_st-mary-river-formation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{St. Mary River Formation}}, year = {2026}, url = {https://4ort.xyz/entity/st-mary-river-formation}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): St. Mary River Formation — https://4ort.xyz/entity/st-mary-river-formation (retrieved 2026-11-08)

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