What was the Albertosaurus called originally?
Finding, largely due to a lack of good Albertosaurus skull material, no significant differences to separate the two taxa, Dale Russell declared the name Gorgosaurus a junior synonym of Albertosaurus, which had been named first, and G. libratus was renamed Albertosaurus libratus in 1970.
What does the name Albertosaurus mean?
lizard from Alberta
Albertosaurus means ‘lizard from Alberta’ in Greek (in honour of Alberta, Canada, where many of the fossils have been discovered) and sarcophagus is Greek for ‘flesh-eating’.
What does Albertosaurus look like?
Albertosaurus libratus was a large, meat-eating dinosaur, with a big, wide-muzzled head, small fore-limbs and strong back legs. The body was carried on the back legs, or bipedally. This dinosaur has been described as a lighter, smaller version of Tyrannosaurus rex. Adults reached up to 30 feet (9 meters) in length.
Is Allosaurus bigger than T Rex?
T. Rex adults were a significantly larger compared with allosaurus adults. An allosaurus adult was between 8.5 and 12m in length (28-39 ft), while the average T. Rex adult was about 12-15m long (40-50 ft).
When did Albertosaurus go extinct?
Its close relative, Tyrannosaurus rex, appeared about 1 million years after Albertosaurus went extinct. Discovered in 1884 by Joseph Burr Tyrrell, it was the first meat-eating dinosaur discovered in Canada….Albertosaurus.
| Published Online | March 24, 2021 |
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| Last Edited | March 24, 2021 |
What lived with Albertosaurus?
A small theropod called Albertonykus was found in the Dry Island bonebed among Albertosaurus. The marsupial Didelphodon lived among the fauna, as did the rodent-like multituberculates. Flowering plants evolved to gain the attention of insects and they proliferated during the Cretaceous.
What kind of predator is a Albertosaurus?
Albertosaurus is a genus of large, meat-eating dinosaur (theropod). It lived between 73.1 and 69.6 million years ago. Skeletal remains of Albertosaurus have only been found in southcentral Alberta, in the Horseshoe Canyon Formation (see Badlands). Albertosaurus was the top predator in its ecosystem.
What food does a Albertosaurus eat?
Albertosaurus was a large, meat-eating dinosaur that lived in the late Cretaceous period.
Who was bigger Albertosaurus vs Gorgosaurus?
Gorgosaurus was smaller than Tyrannosaurus or Tarbosaurus, closer in size to Albertosaurus and Daspletosaurus. Adults reached 8 to 9 m (26 to 30 ft) from snout to tail. Paleontologists have estimated full-grown adults to weigh about 2.5 tonnes (2.8 short tons), perhaps approaching 2.8–2.9 tonnes (3.1–3.2 short tons).