How big is Raptorex?
…of earlier and smaller tyrannosaur, Raptorex kriegsteini, is based on a single specimen from the Early Cretaceous of the Inner Mongolia Autonomous Region. It stood roughly 3 metres (10 feet) tall, and its weight was roughly 40 to 70 kg (90 to 150 pounds), about one-hundredth the weight of Tyrannosaurus.…
How long was the Raptorex?
At only 9 feet in length, Raptorex already had the powerful jaws, puny arms, and quick legs of its much larger and more famous descendants. Drawing by Todd Marshall.
Is raptorex a real dinosaur?
Raptorex is a dubious genus of tyrannosaurid dinosaur. Its fossil remains consist of a single juvenile specimen probably uncovered in Mongolia, or possibly northeastern China. The type species is R. kriegsteini, described in 2009 by Sereno and colleagues.
Who discovered the Raptorex?
Discovered in inner Mongolia by the famous paleontologist Paul Sereno, Raptorex lived about 60 million years before its more famous descendant Tyrannosaurus Rex–but this dinosaur already had the basic tyrannosaur body plan (big head, powerful legs, stunted arms), albeit in a diminutive package of only 150 pounds or so …
What did raptorex eat?
Raptorex is a new species of meat-eating dinosaur, discovered in northwest China by Paul Sereno from the University of Chicago. The specimen is a young adult, but it wouldn’t have grown to more than 3 metres in length. It stood about as tall as a human, and wouldn’t have weighed much more.
When did the raptorex live?
129.4 million years ago – 122.46 million years ago (Barremian – Aptian)Raptorex / Lived
What are the characteristics of Raptorex?
Raptorex was small, at about 2.5 to 3 metres long, but is one of the earliest known tyrannosaurs, dating back about 125 million years. Raptorex has the same characteristics of later tyrannosaurs, including a comparatively large and solidly-built skull, long legs for running, and short, two fingered forelimbs.
How old was Raptorex when it fully grown?
(Based on an analysis of its bones, the sole specimen of Raptorex appears to have been a full-grown adult six years of age). Analogizing from other early tyrannosaurs–like the Asian Dilong–Raptorex may have been covered with feathers, though as yet there’s no definitive proof for this.
Is Raptorex bigger than Tyrannosaurus rex?
While Raptorex did not have the heavy, knobbly head of Tyrannosaurus, its head was relatively large for its body size; about 10 percent larger for its body size than the skulls of earlier relatives like Guanlong.
What is the phonetic name of Raptorex?
Raptorex Name:Raptorex(Thief king). Phonetic:Rap-tor-reks. Named By:P. Sereno, L. Tan, S. L. Brusatte, H. J. Kriegstein, M. Zhao & K. Cloward - 2009. Classification:Chordata, Reptilia, Dinosauria, Saurischia, Theropoda, Tyrannosauroidea, Tyrannosauridae, Tyrannosaurinae.