Neotheropoda
E366856
Neotheropoda is a major clade of more derived theropod dinosaurs that includes most familiar carnivorous forms such as coelophysoids and the lineage leading to birds.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Neotheropoda canonical | 7 |
| Coelophysoidea (sometimes excluded depending on definition) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3502260 — 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: Neotheropoda Context triple: [Theropoda, includes, Neotheropoda]
-
A.
Ceratosauria
Ceratosauria is a group of mostly medium-sized, often horned or crested predatory dinosaurs that represents one of the major early-diverging lineages of theropods.
-
B.
Theropoda
Theropoda is a major group of mostly bipedal, primarily carnivorous dinosaurs that includes famous species like Tyrannosaurus rex and the ancestors of modern birds.
-
C.
Avetheropoda
Avetheropoda is a clade of advanced theropod dinosaurs that includes birds and their closest non-avian relatives.
-
D.
Carnosauria
Carnosauria is a clade of large, typically bipedal predatory dinosaurs that includes formidable Jurassic and Cretaceous hunters such as Allosaurus and Giganotosaurus.
-
E.
Allosauridae
Allosauridae is a family of large, carnivorous theropod dinosaurs that includes the well-known predator Allosaurus and its close relatives from the Late Jurassic and Early Cretaceous periods.
- 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: Neotheropoda Target entity description: Neotheropoda is a major clade of more derived theropod dinosaurs that includes most familiar carnivorous forms such as coelophysoids and the lineage leading to birds.
-
A.
Ceratosauria
Ceratosauria is a group of mostly medium-sized, often horned or crested predatory dinosaurs that represents one of the major early-diverging lineages of theropods.
-
B.
Theropoda
Theropoda is a major group of mostly bipedal, primarily carnivorous dinosaurs that includes famous species like Tyrannosaurus rex and the ancestors of modern birds.
-
C.
Avetheropoda
Avetheropoda is a clade of advanced theropod dinosaurs that includes birds and their closest non-avian relatives.
-
D.
Carnosauria
Carnosauria is a clade of large, typically bipedal predatory dinosaurs that includes formidable Jurassic and Cretaceous hunters such as Allosaurus and Giganotosaurus.
-
E.
Allosauridae
Allosauridae is a family of large, carnivorous theropod dinosaurs that includes the well-known predator Allosaurus and its close relatives from the Late Jurassic and Early Cretaceous periods.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
dinosaur clade
ⓘ
taxon ⓘ theropod clade ⓘ |
| characteristic |
enlarged hand with three functional digits in many forms
ⓘ
furcula present in derived forms ⓘ hollow limb bones ⓘ three-toed hindlimbs ⓘ |
| definedAs | the most recent common ancestor of Coelophysis and modern birds and all its descendants ⓘ |
| definedBy |
Paul Sereno
ⓘ
linked to:
Paul C. Sereno
|
| definitionType | node-based clade ⓘ |
| distinguishedFrom | basal theropods outside Neotheropoda ⓘ |
| firstAppearance | Late Triassic ⓘ |
| fossilRecord | well represented in Late Triassic and Jurassic strata ⓘ |
| geographicDistribution | global ⓘ |
| hasCharacteristicAnatomy |
elongated hindlimbs
ⓘ
modified pelvic girdle ⓘ specialized ankle joint ⓘ |
| hasMember |
Averostra
ⓘ
Ceratosauria ⓘ Coelophysis ⓘ Coelophysoidea ⓘ
linked to:
Coelophysis
Dilophosaurus ⓘ Neornithes ⓘ Tetanurae ⓘ birds ⓘ |
| includesTaxon |
coelophysoids
ⓘ
the lineage leading to birds ⓘ |
| lifestyle | primarily carnivorous ⓘ |
| locomotion | bipedal ⓘ |
| parentTaxon |
Dinosauria
ⓘ
Ornithoscelida ⓘ Saurischia ⓘ Theropoda ⓘ |
| partOf |
Dinosauria
ⓘ
Saurischia ⓘ Theropoda ⓘ |
| relatedTo |
Ceratosauria
ⓘ
Tetanurae ⓘ |
| subdivision |
Averostra
ⓘ
Coelophysoidea ⓘ
linked to:
Coelophysis
|
| taxonRank | clade ⓘ |
| temporalRangeEnd | Present ⓘ |
| temporalRangeStart | Late Triassic ⓘ |
| typicalDiet | carnivorous ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Neotheropoda Description of subject: Neotheropoda is a major clade of more derived theropod dinosaurs that includes most familiar carnivorous forms such as coelophysoids and the lineage leading to birds.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Neotheropoda