Deinonychus

E513195

Deinonychus is a medium-sized, sickle-clawed dromaeosaurid theropod dinosaur known for its agility, predatory behavior, and role in reshaping scientific views on dinosaur activity and intelligence.

All labels observed (2)

Label Occurrences
Deinonychus canonical 4
Deinonychus antirrhopus 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf dromaeosaurid dinosaur
genus
species
clade Coelurosauria
Dinosauria
Paraves
Theropoda
continent North America
describedBy John H. Ostrom
diet carnivorous
ecologicalRole predator
estimatedLength about 3 meters
about 3.4 meters
estimatedMass about 70 kilograms
about 80 kilograms
family Dromaeosauridae
formationAge Lower Cretaceous
fossilSite Antlers Formation
Cloverly Formation
United States
geologicalPeriod Early Cretaceous
holotypeRepository Yale Peabody Museum of Natural History
inferredIntelligence relatively high among non-avian dinosaurs
inferredMetabolism elevated metabolic rate
influencedConcept dinosaur renaissance
view of dinosaurs as active and bird-like
inspired Velociraptor depiction in Jurassic Park
raptor dinosaurs in popular culture
likelyBehavior active and agile hunter
livedDuring Albian
Aptian
locomotion bipedal
nameMeaning terrible claw
notableFeature grasping forelimbs with three-fingered hands
large sickle-shaped claw on second toe
stiffened tail for balance
order Saurischia
possibleFeatherCovering inferred from close relatives
relatedTo Dromaeosaurus
Utahraptor
Velociraptor
tailFunction dynamic stabilizer during movement
taxonRank genus
species
temporalRange approximately 115–108 million years ago
toeClawFunction slashing or gripping prey
typeSpecies Deinonychus antirrhopus
linked to: Deinonychus
yearDescribed 1969

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Velociraptor relatedTaxon Deinonychus
Dromaeosauridae containsTaxon Deinonychus
Deinonychus typeSpecies Deinonychus antirrhopus
linked to: Deinonychus
Dromaeosaurus closelyRelatedTo Deinonychus