Cryolophosaurus
E925022
Cryolophosaurus is a large, early Jurassic theropod dinosaur from Antarctica, notable for the distinctive, backward-swept crest on its head.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cryolophosaurus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11339468 — 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: Cryolophosaurus Context triple: [Dilophosaurus, relatedTo, Cryolophosaurus]
-
A.
Dilophosaurus
Dilophosaurus is a crested theropod dinosaur from the Early Jurassic period, popularly depicted in the Jurassic Park franchise.
-
B.
Futalognkosaurus
Futalognkosaurus is a gigantic Late Cretaceous titanosaurian sauropod dinosaur from Patagonia, known from exceptionally complete fossil remains that make it one of the best-understood giant dinosaurs.
-
C.
Carnotaurus
Carnotaurus is a large, carnivorous theropod dinosaur known for its distinctive bull-like horns, lightly built body, and extremely reduced forelimbs.
-
D.
Compsognathus
Compsognathus was a small, bipedal carnivorous dinosaur from the Late Jurassic period, known for its slender build and for being one of the first dinosaurs reconstructed from nearly complete skeletons.
-
E.
Leaellynasaura
Leaellynasaura is a small, herbivorous ornithopod dinosaur from Early Cretaceous Australia, notable for its large eyes and possible adaptations to polar, low-light environments.
- 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: Cryolophosaurus Target entity description: Cryolophosaurus is a large, early Jurassic theropod dinosaur from Antarctica, notable for the distinctive, backward-swept crest on its head.
-
A.
Dilophosaurus
Dilophosaurus is a crested theropod dinosaur from the Early Jurassic period, popularly depicted in the Jurassic Park franchise.
-
B.
Futalognkosaurus
Futalognkosaurus is a gigantic Late Cretaceous titanosaurian sauropod dinosaur from Patagonia, known from exceptionally complete fossil remains that make it one of the best-understood giant dinosaurs.
-
C.
Carnotaurus
Carnotaurus is a large, carnivorous theropod dinosaur known for its distinctive bull-like horns, lightly built body, and extremely reduced forelimbs.
-
D.
Compsognathus
Compsognathus was a small, bipedal carnivorous dinosaur from the Late Jurassic period, known for its slender build and for being one of the first dinosaurs reconstructed from nearly complete skeletons.
-
E.
Leaellynasaura
Leaellynasaura is a small, herbivorous ornithopod dinosaur from Early Cretaceous Australia, notable for its large eyes and possible adaptations to polar, low-light environments.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
species ⓘ theropod dinosaur ⓘ |
| bodyLength |
about 21 feet
ⓘ
about 6.5 meters ⓘ |
| clade | Tetanurae NERFINISHED ⓘ |
| class | Reptilia ⓘ |
| coexistedWith |
early ornithischian dinosaurs
ⓘ
early sauropodomorph dinosaurs ⓘ |
| continent | Antarctica ⓘ |
| country | Antarctica NERFINISHED ⓘ |
| describedBy |
William J. Hickerson
NERFINISHED
ⓘ
William R. Hammer NERFINISHED ⓘ |
| describedIn | 1994 ⓘ |
| diet | carnivorous ⓘ |
| discoveredAt | Mount Kirkpatrick NERFINISHED ⓘ |
| discoveredIn | 1991 ⓘ |
| distinguishingCharacter |
expanded lacrimal and nasal bones forming crest
ⓘ
large maxillary fenestra ⓘ relatively long skull ⓘ |
| era | Mesozoic ⓘ |
| estimatedMass |
about 1,025 pounds
ⓘ
about 465 kilograms ⓘ |
| family | Dilophosauridae NERFINISHED ⓘ |
| firstLargeTheropodFrom | Antarctica GENERATED ⓘ |
| formation | Hanson Formation NERFINISHED ⓘ |
| fossilType | partial skeleton ⓘ |
| geologicalAge |
Pliensbachian
NERFINISHED
ⓘ
Sinemurian NERFINISHED ⓘ |
| holotypeCatalogNumber | FMNH PR1821 NERFINISHED ⓘ |
| holotypeRepository | Field Museum of Natural History NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| livedBefore | about 190 million years ago ⓘ |
| locomotion | bipedal ⓘ |
| namedAfter | David Elliot NERFINISHED ⓘ |
| nameMeaning | cold crest lizard ⓘ |
| notableFeature |
backward-swept cranial crest
ⓘ
transverse crest above the eyes ⓘ |
| order | Saurischia NERFINISHED ⓘ |
| paleoenvironment |
Antarctic high-latitude ecosystem
ⓘ
forested, volcanically active region ⓘ |
| parentTaxon | Cryolophosaurus NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| scientificDiscipline | paleontology ⓘ |
| significance | evidence of diverse Early Jurassic Antarctic dinosaur fauna ⓘ |
| suborder | Theropoda NERFINISHED ⓘ |
| superorder | Dinosauria NERFINISHED ⓘ |
| taxonRank | genus ⓘ |
| temporalRange | Early Jurassic ⓘ |
| typeSpecies | Cryolophosaurus ellioti NERFINISHED ⓘ |
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: Cryolophosaurus Description of subject: Cryolophosaurus is a large, early Jurassic theropod dinosaur from Antarctica, notable for the distinctive, backward-swept crest on its head.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.