Giganotosaurus

carnivoreLate Cretaceous (99-97 Ma)

PALAEONTOLOGICAL RECORD

Giganotosaurus is a genus of large theropod dinosaur that lived in what is now Argentina, during the early Cenomanian age of the Late Cretaceous period, approximately 99.6 to 95 million years ago. The holotype specimen was discovered in the Candeleros Formation of Patagonia in 1993 and is almost 70% complete. The animal was named Giganotosaurus carolinii in 1995; the genus name translates to "giant southern lizard", and the specific name honors the discoverer, Ruben Carolini. A dentary bone, a tooth, and some tracks, discovered before the holotype, were later assigned to this animal. The genus attracted much interest and became part of a scientific debate about the maximum sizes of theropod dinosaurs.

DISCOVERY

Discovered in 1993 by Rubén Carolini in Patagonia, Argentina.

DIETARY PROFILE

Apex predator capable of taking down massive sauropods in packs.

NOTABLE PALAEONTOLOGY FACTS

  • It is slightly longer but more lightly built than Tyrannosaurus Rex.
  • Fossil trackways suggest Giganotosaurini hunted in packs to bring down giant titanosaurs.

HOLLYWOOD INACCURACIES

  • Spikes and jagged osteoderms on its back are exaggerated.
  • Slightly oversized compared to current maximum estimates.
SCIENTIFIC DEPICTION
Giganotosaurus

PHYSICAL DIMENSIONS

ESTIMATED LENGTH
Fossil Record13.2 meters
InGen Clone15.5 meters
ESTIMATED WEIGHT
Fossil Record8,200 kg
InGen Clone10,000 kg
Accuracy Rating
EXAGGERATED