Stephen Formation fossil beds
E1440349
UNEXPLORED
The Stephen Formation fossil beds are a renowned Cambrian-aged fossil site in the Canadian Rockies that preserves exceptionally detailed remains of early marine life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stephen Formation fossil beds canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20588416 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stephen Formation fossil beds Context triple: [Mount Stephen, hasNotableFeature, Stephen Formation fossil beds]
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A.
Mazon Creek fossil beds
Mazon Creek fossil beds are a renowned Pennsylvanian-age Lagerstätte in Illinois famous for exceptionally well-preserved soft-bodied plants and animals within ironstone concretions.
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B.
Boone Formation
The Boone Formation is a Mississippian-age carbonate rock unit of cherty limestones and dolomites widely exposed across parts of the Ozark region in the central United States.
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C.
Glen Rose Formation
The Glen Rose Formation is a Cretaceous-age limestone and marl geologic unit in Texas, noted for its abundant marine fossils and well-preserved dinosaur trackways.
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D.
Haughton Formation
The Haughton Formation is a geological unit in the Canadian High Arctic composed mainly of impact-related sediments and breccias associated with the Haughton impact structure.
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E.
Carbondale Formation
The Carbondale Formation is a Pennsylvanian-age rock unit in the Illinois Basin renowned for its rich coal beds and exceptionally preserved fossil assemblages, including those of the Mazon Creek area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stephen Formation fossil beds Target entity description: The Stephen Formation fossil beds are a renowned Cambrian-aged fossil site in the Canadian Rockies that preserves exceptionally detailed remains of early marine life.
-
A.
Mazon Creek fossil beds
Mazon Creek fossil beds are a renowned Pennsylvanian-age Lagerstätte in Illinois famous for exceptionally well-preserved soft-bodied plants and animals within ironstone concretions.
-
B.
Boone Formation
The Boone Formation is a Mississippian-age carbonate rock unit of cherty limestones and dolomites widely exposed across parts of the Ozark region in the central United States.
-
C.
Glen Rose Formation
The Glen Rose Formation is a Cretaceous-age limestone and marl geologic unit in Texas, noted for its abundant marine fossils and well-preserved dinosaur trackways.
-
D.
Haughton Formation
The Haughton Formation is a geological unit in the Canadian High Arctic composed mainly of impact-related sediments and breccias associated with the Haughton impact structure.
-
E.
Carbondale Formation
The Carbondale Formation is a Pennsylvanian-age rock unit in the Illinois Basin renowned for its rich coal beds and exceptionally preserved fossil assemblages, including those of the Mazon Creek area.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.