Herrerasauria
E366855
Herrerasauria is a group of early, primitive predatory dinosaurs from the Late Triassic that are among the oldest known representatives of the theropod lineage.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Herrerasauria canonical | 1 |
| Herrerasauridae | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3502258 — 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: Herrerasauria Context triple: [Theropoda, includes, Herrerasauria]
-
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.
Carnosauria
Carnosauria is a clade of large, typically bipedal predatory dinosaurs that includes formidable Jurassic and Cretaceous hunters such as Allosaurus and Giganotosaurus.
-
C.
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.
-
D.
Titanosauria
Titanosauria is a diverse clade of large, long-necked sauropod dinosaurs that includes some of the heaviest and most massive land animals known from the fossil record.
-
E.
Saurischia
Saurischia is one of the two major dinosaur clades, characterized by a lizard-hipped pelvic structure and including both theropods (ancestors of birds) and sauropodomorphs.
- 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: Herrerasauria Target entity description: Herrerasauria is a group of early, primitive predatory dinosaurs from the Late Triassic that are among the oldest known representatives of the theropod lineage.
-
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.
Carnosauria
Carnosauria is a clade of large, typically bipedal predatory dinosaurs that includes formidable Jurassic and Cretaceous hunters such as Allosaurus and Giganotosaurus.
-
C.
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.
-
D.
Titanosauria
Titanosauria is a diverse clade of large, long-necked sauropod dinosaurs that includes some of the heaviest and most massive land animals known from the fossil record.
-
E.
Saurischia
Saurischia is one of the two major dinosaur clades, characterized by a lizard-hipped pelvic structure and including both theropods (ancestors of birds) and sauropodomorphs.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
archosaur clade
ⓘ
dinosaur clade ⓘ |
| bodyPlan | theropod-like ⓘ |
| clade |
Dinosauria
ⓘ
Saurischia ⓘ |
| cladeMemberOf |
Dinosauria
ⓘ
Saurischia ⓘ |
| containsTaxon |
Herrerasauria
self-linksurface differs
ⓘ
surface form:
Herrerasauridae
Herrerasaurus ⓘ Herrerasaurus ⓘ
surface form:
Sanjuansaurus
Staurikosaurus ⓘ |
| debatedPlacement |
basal saurischians outside Theropoda
ⓘ
basal theropods ⓘ |
| diet | carnivorous ⓘ |
| ecologicalRole | predator ⓘ |
| environment | terrestrial ⓘ |
| extinctionStatus | extinct ⓘ |
| firstDescribedPeriod | 20th century ⓘ |
| fossilSite |
Argentina
ⓘ
Brazil ⓘ Ischigualasto Formation ⓘ South America ⓘ |
| geologicalAge | approximately 233 million years ago ⓘ |
| kingdom | Animalia ⓘ |
| limbPosture | erect ⓘ |
| locomotion | bipedal ⓘ |
| morphologicalCharacteristic |
elongated skull
ⓘ
grasping forelimbs ⓘ hollow limb bones ⓘ long tail ⓘ sharp serrated teeth ⓘ three functional fingers on hand ⓘ |
| phylum | Chordata ⓘ |
| reproduction | oviparous ⓘ |
| respiration | air-breathing ⓘ |
| scientificSignificance |
among the earliest representatives of the theropod lineage
ⓘ
among the oldest known predatory dinosaurs ⓘ important for understanding early dinosaur evolution ⓘ |
| sizeRange | small to medium-sized dinosaurs ⓘ |
| taxonRank | clade ⓘ |
| temporalRangeEnd | Late Triassic ⓘ |
| temporalRangeStart |
Carnian
ⓘ
Late Triassic ⓘ |
| vertebrateGroup | tetrapods ⓘ |
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: Herrerasauria Description of subject: Herrerasauria is a group of early, primitive predatory dinosaurs from the Late Triassic that are among the oldest known representatives of the theropod lineage.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Herrerasauridae