Petalichthyida
E1246013
UNEXPLORED
Petalichthyida is an extinct order of armored prehistoric fishes known for their flattened bodies and bony head and thoracic shields, belonging to the placoderm group.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Petalichthyida canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17037579 — 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: Petalichthyida Context triple: [Placodermi, included, Petalichthyida]
-
A.
Ptilichthyidae
Ptilichthyidae is a small family of marine ray-finned fishes within the suborder Zoarcoidei, known for their elongated, eel-like bodies and deep-sea habitat.
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B.
Carpiodes
Carpiodes is a genus of freshwater suckers native to North America, known for their deep-bodied shape and importance in river and lake ecosystems.
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C.
Petalichthys
Petalichthys is a genus of needlefish, a group of slender, elongated marine fishes known for their long jaws and surface-dwelling habits.
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D.
Euclichthyidae
Euclichthyidae is a small family of deep-sea gadiform fishes commonly known as euclitch or morid cods, related to cods and hakes.
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E.
Rhyacichthyidae
Rhyacichthyidae is a small family of primitive, stream-dwelling gobies known for inhabiting fast-flowing freshwater habitats in parts of Asia and the Pacific.
- 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: Petalichthyida Target entity description: Petalichthyida is an extinct order of armored prehistoric fishes known for their flattened bodies and bony head and thoracic shields, belonging to the placoderm group.
-
A.
Ptilichthyidae
Ptilichthyidae is a small family of marine ray-finned fishes within the suborder Zoarcoidei, known for their elongated, eel-like bodies and deep-sea habitat.
-
B.
Carpiodes
Carpiodes is a genus of freshwater suckers native to North America, known for their deep-bodied shape and importance in river and lake ecosystems.
-
C.
Petalichthys
Petalichthys is a genus of needlefish, a group of slender, elongated marine fishes known for their long jaws and surface-dwelling habits.
-
D.
Euclichthyidae
Euclichthyidae is a small family of deep-sea gadiform fishes commonly known as euclitch or morid cods, related to cods and hakes.
-
E.
Rhyacichthyidae
Rhyacichthyidae is a small family of primitive, stream-dwelling gobies known for inhabiting fast-flowing freshwater habitats in parts of Asia and the Pacific.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.