Quetzalcoatlus
E907385
Quetzalcoatlus was a gigantic Late Cretaceous pterosaur, among the largest known flying animals, with an estimated wingspan rivaling that of a small airplane.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Quetzalcoatlus canonical | 3 |
| Quetzalcoatlus northropi | 2 |
| Quetzalcoatlus lawsoni | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11130219 — 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: Quetzalcoatlus Context triple: [Giant of the Skies, mainSubject, Quetzalcoatlus]
-
A.
Pteranodon
Pteranodon is a large, crested, toothless pterosaur known for its impressive wingspan and frequent depiction as a menacing flying reptile in popular media.
-
B.
Leptonychotes
Leptonychotes is a genus of true seals best known for the Weddell seal, a large Antarctic species adapted to life in extreme polar marine environments.
-
C.
Eumaniraptora
Eumaniraptora is a clade of feathered, bird-like theropod dinosaurs that includes dromaeosaurids like Velociraptor and the ancestors of modern birds.
-
D.
Torreornis
Torreornis is a small genus of New World sparrows in the family Passerellidae, best known for its restricted distribution in the Caribbean.
-
E.
Anzu wyliei
Anzu wyliei is a large, bird-like oviraptorosaurian dinosaur from the Late Cretaceous of North America, nicknamed the "chicken from hell" for its distinctive appearance and discovery in the Hell Creek Formation.
- 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: Quetzalcoatlus Target entity description: Quetzalcoatlus was a gigantic Late Cretaceous pterosaur, among the largest known flying animals, with an estimated wingspan rivaling that of a small airplane.
-
A.
Pteranodon
Pteranodon is a large, crested, toothless pterosaur known for its impressive wingspan and frequent depiction as a menacing flying reptile in popular media.
-
B.
Leptonychotes
Leptonychotes is a genus of true seals best known for the Weddell seal, a large Antarctic species adapted to life in extreme polar marine environments.
-
C.
Eumaniraptora
Eumaniraptora is a clade of feathered, bird-like theropod dinosaurs that includes dromaeosaurids like Velociraptor and the ancestors of modern birds.
-
D.
Torreornis
Torreornis is a small genus of New World sparrows in the family Passerellidae, best known for its restricted distribution in the Caribbean.
-
E.
Anzu wyliei
Anzu wyliei is a large, bird-like oviraptorosaurian dinosaur from the Late Cretaceous of North America, nicknamed the "chicken from hell" for its distinctive appearance and discovery in the Hell Creek Formation.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
azhdarchid pterosaur
ⓘ
prehistoric reptile ⓘ pterosaur ⓘ |
| bodyPlan |
elongated head
ⓘ
lightweight hollow bones ⓘ long neck ⓘ toothless beak ⓘ |
| class | Pterosauria ⓘ |
| coexistedWith |
Triceratops
ⓘ
Tyrannosaurus rex ⓘ
linked to:
Tyrannosaurus
non-avian dinosaurs ⓘ |
| describedBy | Douglas A. Lawson ⓘ |
| diet | carnivorous ⓘ |
| environment |
coastal plains
ⓘ
inland terrestrial habitats ⓘ |
| family | Azhdarchidae ⓘ |
| fossilPreservation |
isolated bones
ⓘ
partial skeletons ⓘ |
| fossilsFoundIn |
Big Bend National Park
ⓘ
Javelina Formation ⓘ |
| geologicalAge | Maastrichtian ⓘ |
| geologicalPeriod | Late Cretaceous ⓘ |
| hasSpecies |
Quetzalcoatlus lawsoni
ⓘ
linked to:
Quetzalcoatlus
Quetzalcoatlus northropi ⓘ
linked to:
Quetzalcoatlus
|
| hasTypeSpecies |
Quetzalcoatlus northropi
ⓘ
linked to:
Quetzalcoatlus
|
| kingdom | Animalia ⓘ |
| livedIn |
North America
ⓘ
what is now Texas ⓘ |
| locomotion |
powered flight
ⓘ
quadrupedal on land ⓘ |
| namedAfter | Quetzalcoatl ⓘ |
| nameEtymologyLanguage | Latinized from Nahuatl ⓘ |
| nameMeaning | feathered serpent ⓘ |
| notableFor |
being among the largest known flying animals
ⓘ
gigantic wingspan comparable to a small airplane ⓘ |
| order | Pterosauria ⓘ |
| phylum | Chordata ⓘ |
| possibleFeedingStrategy |
scavenger
ⓘ
terrestrial stalker ⓘ |
| reproduction | oviparous ⓘ |
| scientificImportance |
important for studies of azhdarchid ecology
ⓘ
key taxon for understanding size limits of vertebrate flight ⓘ |
| status | extinct ⓘ |
| taxonRank | genus ⓘ |
| timeOfExtinction | end-Cretaceous mass extinction ⓘ |
| wingspanEstimate |
10–11 meters
ⓘ
33–36 feet ⓘ |
| yearDescribed | 1975 ⓘ |
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: Quetzalcoatlus Description of subject: Quetzalcoatlus was a gigantic Late Cretaceous pterosaur, among the largest known flying animals, with an estimated wingspan rivaling that of a small airplane.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Quetzalcoatlus
linked to: Quetzalcoatlus
linked to: Quetzalcoatlus