 | Chaoyangsauridae is a family of ceratopsian dinosaurs. They are among the earliest known marginocephalian dinosaurs, with remains dating to about 160 million... 3 KB (249 words) - 13:37, 14 February 2024 |
 | outside or inside the Neoceratopia. In 2006, Zhao, et al defined a Chaoyangsauridae, as the most basal ceratopian clade. Dinosaurs portal Timeline of ceratopsian... 8 KB (932 words) - 19:58, 14 January 2024 |
 | Albalophosaurus Micropachycephalosaurus Psittacosaurus Chaoyangsauridae Chaoyangsaurus Hualianceratops Stenopelix Xuanhuaceratops Yinlong... 79 KB (9,596 words) - 13:20, 29 March 2024 |
 | appeared in the Late Jurassic of China, represented by members of Chaoyangsauridae. Sauropods became the dominant large herbivores in terrestrial ecosystems... 229 KB (24,773 words) - 15:35, 13 May 2024 |
 | the Tithonian, 150.8-145.5 million years ago. A member of the family Chaoyangsauridae, it was one of the earliest ceratopsians. The fossils were found in... 7 KB (844 words) - 10:37, 14 March 2023 |
 | †Ceratopsia (bipeds and quadrupeds; many had neck frills and horns) †Chaoyangsauridae (small, frill-less basal ceratopsians) †Neoceratopsia ("new ceratopsians")... 283 KB (28,204 words) - 13:00, 12 May 2024 |
 | Clade: Dinosauria Clade: †Ornithischia Clade: †Ceratopsia Family: †Chaoyangsauridae Genus: †Yinlong Xu et al., 2006 Species: †Y. downsi Binomial name †Yinlong... 8 KB (788 words) - 00:27, 26 March 2024 |
 | Subgroups †Albalophosaurus †Micropachycephalosaurus †Psittacosaurus †Chaoyangsauridae †Ajkaceratops? †Neoceratopsia Sereno, 1986 †Aquilops †Auroraceratops... 32 KB (2,953 words) - 21:28, 15 May 2024 |
 | Albalophosaurus Micropachycephalosaurus Psittacosaurus Chaoyangsauridae Chaoyangsaurus Hualianceratops Stenopelix Xuanhuaceratops Yinlong... 15 KB (1,555 words) - 11:24, 31 March 2024 |
 | Albalophosaurus Micropachycephalosaurus Psittacosaurus Chaoyangsauridae Chaoyangsaurus Hualianceratops Stenopelix Xuanhuaceratops Yinlong... 95 KB (10,019 words) - 15:05, 10 May 2024 |