How tall is Achelousaurus?
A large centrosaurine, Achelousaurus supposedly was about 6 m (20 ft) long, with a weight of about 3 t (3.3 short tons)….Achelousaurus.
| Achelousaurus Temporal range: Late Cretaceous, 74.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ | |
|---|---|
| Genus: | †Achelousaurus Sampson, 1994 |
| Species: | †A. horneri |
| Binomial name |
When was Achelousaurus discovered?
1987
History of discovery The specific name honors Jack Horner, an influential American paleontologist famous for his Montana dinosaur discoveries, who in 1987 headed the team that excavated the holotype skull of Achelousaurus, MOR 485.
Where did Achelousaurus live?
Achelousaurus was a herbivore. It lived in the Late Cretaceous period and inhabited North America. Its fossils have been found in places such as Montana.
Where are Ceratopsids found?
The latitudinal range of ceratopsians across Laramidia extends from Alaska to Mexico. The named ceratopsid outside of Laramidia is Sinoceratops, a centrosaurine from the late Campanian of China.
What did Achillobator hunt?
Achillobator, meaning Achilles warrior, lived during the Late Cretaceous period. Their remains were found in 1999, and they probably lived in a group of four to five dinosaurs or velociraptors in combination, as they were carnivores, hunting for large size prey alone in or group.
What family is the Velociraptor in?
Dromaeosaurid
Velociraptor/Family
osmolskae, the second of which was only identified in 2008. A member of the Dromaeosauridae family of small- to medium-sized birdlike dinosaurs, Velociraptor was roughly the size of a small turkey and smaller than others in this family of dinosaurs, which included Deinonychus and Achillobator.
What are horned dinosaurs called?
ceratopsian
All of the dinosaurs displayed on this wall are “ceratopsian,” or “horned-face,” dinosaurs. The most famous ceratopsian is Triceratops, with its three horns. But Triceratops is just one member of this large family of dinosaurs, each with its own unique appearance.
Is Achillobator a raptor?
As far as paleontologists can tell, Achillobator (the name, “Achilles warrior,” refers both to this dinosaur’s large size and to the large Achilles tendons it must have had in its feet) was a raptor, and thus in the same family as Deinonychus and Velociraptor.
Who discovered the Velociraptor?
Peter Kaisen
The first Velociraptor fossil was discovered by Peter Kaisen on the first American Museum of Natural History expedition to the Outer Mongolian Gobi Desert in August 1923. The fossil consisted of a skull that was crushed but complete and a toe claw.