Aptian
E953965
UNEXPLORED
The Aptian is an Early Cretaceous age and stage of geologic time, notable for significant dinosaur diversity and major evolutionary and climatic developments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aptian canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11907724 — 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: Aptian Context triple: [Iguanodon, livedDuring, Aptian]
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A.
Pliensbachian
The Pliensbachian is a stage of the Early Jurassic period characterized by distinctive marine faunas and important ammonite biostratigraphy.
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B.
Toarcian
The Toarcian is a stage of the Early Jurassic period characterized by significant marine life diversification and notable oceanic anoxic events.
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C.
Tithonian
The Tithonian is the final age of the Late Jurassic period, marked by diverse marine life and significant evolutionary developments among dinosaurs and other vertebrates.
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D.
Bathonian
The Bathonian is a Middle Jurassic age and stage in the geologic timescale, known for widespread marine sedimentation and diverse fossil assemblages across Europe and beyond.
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E.
Carnian age
The Carnian age is an interval of the Late Triassic marked by significant climatic shifts and biotic changes, including early diversification of dinosaurs and other reptiles.
- 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: Aptian Target entity description: The Aptian is an Early Cretaceous age and stage of geologic time, notable for significant dinosaur diversity and major evolutionary and climatic developments.
-
A.
Pliensbachian
The Pliensbachian is a stage of the Early Jurassic period characterized by distinctive marine faunas and important ammonite biostratigraphy.
-
B.
Toarcian
The Toarcian is a stage of the Early Jurassic period characterized by significant marine life diversification and notable oceanic anoxic events.
-
C.
Tithonian
The Tithonian is the final age of the Late Jurassic period, marked by diverse marine life and significant evolutionary developments among dinosaurs and other vertebrates.
-
D.
Bathonian
The Bathonian is a Middle Jurassic age and stage in the geologic timescale, known for widespread marine sedimentation and diverse fossil assemblages across Europe and beyond.
-
E.
Carnian age
The Carnian age is an interval of the Late Triassic marked by significant climatic shifts and biotic changes, including early diversification of dinosaurs and other reptiles.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.