Carnotaurus

carnivoreLate Cretaceous (72-69 Ma)

PALAEONTOLOGICAL RECORD

Carnotaurus is a genus of theropod dinosaur that lived in South America during the Late Cretaceous period, between 69 and 66 million years ago. The only species is Carnotaurus sastrei. Known from a single well-preserved skeleton, it is one of the best-understood theropods from the Southern Hemisphere. The skeleton, found in 1984, was uncovered in the Chubut Province of Argentina from rocks of the La Colonia Formation. Carnotaurus is a derived member of the Abelisauridae, a group of large theropods that occupied the large predatorial niche in the southern landmasses of Gondwana during the late Cretaceous. Within the Abelisauridae, the genus is often considered a member of the Brachyrostra, a clade of short-snouted forms restricted to South America.

DISCOVERY

Discovered in 1984 by José Bonaparte in Argentina.

DIETARY PROFILE

Fast runner targeting small, swift prey.

NOTABLE PALAEONTOLOGY FACTS

  • Its name means 'meat-eating bull' referring to its unique demonic horns.
  • It has the shortest, most reduced forelimbs of any large theropod, smaller even than T. rex's.

HOLLYWOOD INACCURACIES

  • Significantly oversized in the films.
  • Did not have the thick armor plating shown on its back.
SCIENTIFIC DEPICTION
Carnotaurus

PHYSICAL DIMENSIONS

ESTIMATED LENGTH
Fossil Record7.8 meters
InGen Clone10.4 meters
ESTIMATED WEIGHT
Fossil Record1,300 kg
InGen Clone2,000 kg
Accuracy Rating
CREATIVE LICENCE