that Protiguanodon mongoliense, Psittacosaurus osborni, and Psittacosaurus tingi were junior synonyms of Psittacosaurus mongoliensis. In 1958, Yang published...
93 KB (10,843 words) - 19:14, 22 September 2024
ceratopsians.[page needed] Early members of the ceratopsian group, such as Psittacosaurus, were small bipedal animals. Later members, including ceratopsids like...
32 KB (2,962 words) - 13:50, 3 September 2024
predation attempt by R. robustus directed at a specimen of the dinosaur Psittacosaurus lujiatunensis. R. giganticus is among the largest mammals known from...
14 KB (1,373 words) - 02:50, 6 July 2024
Dinosaur coloration (section Psittacosaurus)
examination of melanosomes preserved in the integument of a specimen of Psittacosaurus sp. indicated that the animal was countershaded, with stripes and spots...
36 KB (3,804 words) - 18:13, 25 August 2024
was one of the first ceratopsians, or horned dinosaurs, along with Psittacosaurus in Mongolia. The type species, Microceratops gobiensis, was first described...
4 KB (376 words) - 02:51, 29 May 2024
debate over whether these filaments found in specimens of Tianyulong, Psittacosaurus, and Kulindadromeus may have been primitive feathers. Ornithischia is...
65 KB (5,973 words) - 04:20, 8 October 2024
History Photograph # 311488 demonstrates an articulated skeleton of a Psittacosaurus mongoliensis, from the Ondai Sair Formation, Lower Cretaceous Period...
18 KB (2,185 words) - 02:25, 27 July 2024
Naturmuseum Senckenberg (section Psittacosaurus)
and Barosaurus). As of 2022[update], a key holding is a fossilized Psittacosaurus (specimen SMF R 4970) from Liaoning, China, with clear bristles around...
53 KB (3,632 words) - 16:10, 23 September 2024
young were seen feeding and communicating with each other. A pair of Psittacosaurus also grazed and hid in the tall grass. The raft then moved behind a...
17 KB (2,044 words) - 21:33, 4 September 2024
bones are shared with Psittacosaurus, indicating that neoceratopsians evolved premaxillary teeth twice and that Psittacosaurus is not as primitive as...
7 KB (789 words) - 12:56, 10 August 2022