Leaellynasaura
E908361
Leaellynasaura is a small, herbivorous ornithopod dinosaur from Early Cretaceous Australia, notable for its large eyes and possible adaptations to polar, low-light environments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leaellynasaura canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11130268 — 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: Leaellynasaura Context triple: [Spirits of the Ice Forest, focusesOn, Leaellynasaura]
-
A.
Rapetosaurus
Rapetosaurus is a large herbivorous sauropod dinosaur from Late Cretaceous Madagascar, known for its long neck, massive body, and status as one of the better-preserved titanosaurs.
-
B.
Daspletosaurus
Daspletosaurus was a large, carnivorous tyrannosaurid dinosaur from the Late Cretaceous of North America, known as a powerful apex predator with a massive skull and robust teeth.
-
C.
Woodburnodon
Woodburnodon is an extinct genus of South American marsupials within the order Microbiotheria, known from fossil remains that help illuminate early marsupial evolution in the Southern Hemisphere.
-
D.
Juramaia
Juramaia is an early mammal from the Late Jurassic period that represents one of the oldest known members of the eutherian (placental mammal) lineage.
-
E.
Thescelosaurus neglectus
Thescelosaurus neglectus is a small, herbivorous ornithischian dinosaur from the Late Cretaceous of North America, known for its robust limbs and association with some of the last dinosaur faunas before the mass extinction.
- 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: Leaellynasaura Target entity description: Leaellynasaura is a small, herbivorous ornithopod dinosaur from Early Cretaceous Australia, notable for its large eyes and possible adaptations to polar, low-light environments.
-
A.
Rapetosaurus
Rapetosaurus is a large herbivorous sauropod dinosaur from Late Cretaceous Madagascar, known for its long neck, massive body, and status as one of the better-preserved titanosaurs.
-
B.
Daspletosaurus
Daspletosaurus was a large, carnivorous tyrannosaurid dinosaur from the Late Cretaceous of North America, known as a powerful apex predator with a massive skull and robust teeth.
-
C.
Woodburnodon
Woodburnodon is an extinct genus of South American marsupials within the order Microbiotheria, known from fossil remains that help illuminate early marsupial evolution in the Southern Hemisphere.
-
D.
Juramaia
Juramaia is an early mammal from the Late Jurassic period that represents one of the oldest known members of the eutherian (placental mammal) lineage.
-
E.
Thescelosaurus neglectus
Thescelosaurus neglectus is a small, herbivorous ornithischian dinosaur from the Late Cretaceous of North America, known for its robust limbs and association with some of the last dinosaur faunas before the mass extinction.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dinosaur
ⓘ
herbivorous dinosaur ⓘ ornithopod ⓘ |
| bodyMass | small ⓘ |
| clade | Ornithopoda NERFINISHED ⓘ |
| class | Reptilia NERFINISHED ⓘ |
| climateAdaptationHypothesis | tolerance of cold conditions ⓘ |
| continent | Gondwana NERFINISHED ⓘ |
| diet | herbivorous ⓘ |
| discoveredIn | Australia NERFINISHED ⓘ |
| discoveryPeriod | 1980s ⓘ |
| environment | high-latitude forest ⓘ |
| extinctionStatus | extinct ⓘ |
| eyeAdaptationHypothesis | enhanced vision in prolonged darkness ⓘ |
| eyeSizeRelativeToSkull | large ⓘ |
| family | Hypsilophodontidae NERFINISHED ⓘ |
| feedingStyle | low-browsing herbivore ⓘ |
| fossilSite |
Dinosaur Cove
NERFINISHED
ⓘ
Otway Group NERFINISHED ⓘ |
| fossilType |
cranial material
ⓘ
partial skeletons ⓘ |
| kingdom | Animalia ⓘ |
| livedIn |
Australia
NERFINISHED
ⓘ
Victoria, Australia NERFINISHED ⓘ polar environment ⓘ |
| locomotion | bipedal ⓘ |
| namedAfter | Leaellyn Rich NERFINISHED ⓘ |
| namedBy |
Patricia Vickers-Rich
NERFINISHED
ⓘ
Tom Rich NERFINISHED ⓘ |
| notableFeature |
large eyes
ⓘ
possible adaptation to low-light conditions ⓘ possible adaptation to polar winters ⓘ |
| order | Ornithischia NERFINISHED ⓘ |
| paleoecology | lived in seasonally dark polar regions ⓘ |
| phylum | Chordata ⓘ |
| publicInterest | popular example of polar dinosaur ⓘ |
| reproduction | oviparous ⓘ |
| scientificSignificance | evidence for dinosaur adaptation to polar environments ⓘ |
| sizeEstimate | about 1–2 meters in length ⓘ |
| superorder | Dinosauria ⓘ |
| tailFeature | very long tail ⓘ |
| tailFunctionHypothesis | balance during agile movement ⓘ |
| taxonRank | genus ⓘ |
| temporalRange |
Aptian
ⓘ
Early Cretaceous ⓘ |
| typeSpecies | Leaellynasaura amicagraphica NERFINISHED ⓘ |
| yearDescribed | 1989 ⓘ |
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: Leaellynasaura Description of subject: Leaellynasaura is a small, herbivorous ornithopod dinosaur from Early Cretaceous Australia, notable for its large eyes and possible adaptations to polar, low-light environments.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.