Plum Point Member
E1262572
UNEXPLORED
Plum Point Member is a stratigraphic subdivision of the Calvert Formation, representing a distinct sedimentary unit used to differentiate geological layers within that formation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Plum Point Member canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17338591 — 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: Plum Point Member Context triple: [Calvert Formation, hasStratigraphicMembers, Plum Point Member]
-
A.
Rock Point Member
Rock Point Member is a stratigraphic subdivision of the Late Triassic Chinle Formation, known for its fluvial sedimentary rocks and fossil content in the southwestern United States.
-
B.
Sharon Springs Member
The Sharon Springs Member is a stratigraphic subdivision of the Pierre Shale, recognized as a distinct rock unit within this Late Cretaceous marine sedimentary formation.
-
C.
Crow Creek Member
The Crow Creek Member is a distinct stratigraphic unit within the Pierre Shale, recognized for its characteristic sedimentary deposits that help geologists interpret the Late Cretaceous marine environments of the Western Interior Seaway.
-
D.
Calvert Formation
The Calvert Formation is a geologic formation along the Chesapeake Bay in Maryland, renowned for its Miocene-age marine sediments and abundant fossil beds exposed in the Calvert Cliffs.
-
E.
Newport Formation
The Newport Formation is a geological rock unit within the Narrabeen Group, known for its Triassic sedimentary deposits exposed around the Sydney Basin in eastern Australia.
- 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: Plum Point Member Target entity description: Plum Point Member is a stratigraphic subdivision of the Calvert Formation, representing a distinct sedimentary unit used to differentiate geological layers within that formation.
-
A.
Rock Point Member
Rock Point Member is a stratigraphic subdivision of the Late Triassic Chinle Formation, known for its fluvial sedimentary rocks and fossil content in the southwestern United States.
-
B.
Sharon Springs Member
The Sharon Springs Member is a stratigraphic subdivision of the Pierre Shale, recognized as a distinct rock unit within this Late Cretaceous marine sedimentary formation.
-
C.
Crow Creek Member
The Crow Creek Member is a distinct stratigraphic unit within the Pierre Shale, recognized for its characteristic sedimentary deposits that help geologists interpret the Late Cretaceous marine environments of the Western Interior Seaway.
-
D.
Calvert Formation
The Calvert Formation is a geologic formation along the Chesapeake Bay in Maryland, renowned for its Miocene-age marine sediments and abundant fossil beds exposed in the Calvert Cliffs.
-
E.
Newport Formation
The Newport Formation is a geological rock unit within the Narrabeen Group, known for its Triassic sedimentary deposits exposed around the Sydney Basin in eastern Australia.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.