How tall was Aucasaurus?
Aucasaurus could grow to around 6.1 meters in length and 2 meters in height. It’s mass was around 1,500 kg.
Who discovered the Aucasaurus?
garridoi; the specific epithet honors Alberto Garrido, who discovered the fossilized remains in 1999. This dinosaur lived 85 to 80 million years ago in South America, during the Cretaceous period.
What is the largest Abelisaur?
The previous largest Carnotaurus to average at 7.8 meters. So far, the crown of the largest abelisaur belongs to Pycnonemosaurus (around 9 meters long). This large theropod was named when its remains were unearthed during an explosion….
|Size||22 feet long, 1.5 to 4 tons|
Are carnotaurus related to the T Rex?
Carnotaurus do have many differences from T. rex, such as smaller, useless arms, its obvious horns, and shorter snout. Ironically though, paleontologists credit the abelisaurs (the group Carnotaurus belongs to) as being similar to tyrannosaurs such as Tyrannosaurus, dubbing them as the ‘T.
Where was Aucasaurus found?
Discovery. Aucasaurus is known from finds in the Río Colorado Subgroup, a Late Cretaceous group comprising the Anacleto Formation in the Neuquén Basin of Argentina that has yielded many dinosaur fossils. Numerous sauropod eggs are also known from this deposit.
What dinosaurs are related to Carnotaurus?
Carnotaurus (meaning “meat eating bull”) was an extinct genus of large theropod dinosaur which lived in South America during the Late Cretaceous Period. It is a relative of other theropod dinosaurs such as Abelisaurus, Majungasaurus, Ceratosaurus, and Rajasaurus.
What family is the Carnotaurus in?
Carnotaurus is one of the best-understood genera of the Abelisauridae, a family of large theropods restricted to the ancient southern supercontinent Gondwana.
When did Aucasaurus live?
Aucasaurus is a genus of medium-sized abelisaurid theropod dinosaur from Argentina that lived during the Late Cretaceous (Santonian to Campanian stage) of the Anacleto Formation.
How big was the Aucasaurus and how much did it weigh?
Aucasaurus short, deep-snouted skull was not as short or as deep-snouted as that of Carnotaurus. Also, instead of horns, it had a pair of low ridges above each eye. In 2010, Gregory S. Paul estimated its body length at 5.5 metres, its weight at 700 kilograms.
What kind of dinosaur is an Aucasaurus?
Aucasaurus is a genus of medium-sized theropod dinosaur from Argentina that lived during the Late Cretaceous (Santonian to Campanian stage) of the Anacleto Formation. It was smaller than the related Carnotaurus, although more derived in some ways, such as its extremely reduced arms and almost total lack of fingers.
How big is the flocculus in an Aucasaurus?
In Aucasaurus the flocculus is enclosed in an 8-shaped floccular recess, similar in shape and size to that observed in Abelisaurus, suggesting that the two Patagonian taxa were capable of a slightly wider range of movements of the head.
Where did Aucasaurus garridoi fossils come from?
In 2010, Gregory S. Paul renamed Aucasaurus garridoi into Abelisaurus garridoi. This has found no acceptance. Aucasaurus is known from finds in the Río Colorado Subgroup, a Late Cretaceous group comprising the Anacleto Formation in the Neuquén Basin of Argentina that has yielded many dinosaur fossils.