Ankylopollexia is an extinct clade of ornithischian dinosaurs that lived from the Late Jurassic to the Late Cretaceous. It is a derived clade of iguanodontian...
24 KB (2,359 words) - 19:38, 25 June 2024
of iguanodontians belonging to Styracosterna, a derived clade within Ankylopollexia. Characterized by their elongated maxillae, they were herbivorous and...
13 KB (1,337 words) - 04:11, 15 July 2024
Thescelosaurus) Tenontosaurus tilletti Rhabdodontidae Dryomorpha Dryosauridae Ankylopollexia Camptosauridae Styracosterna Lurdusaurus arenatus Iguanodontoidea (=Hadrosauriformes)...
22 KB (1,568 words) - 13:57, 9 May 2024
ornithischians were covered in protofeathers. The earliest members of Ankylopollexia, which become prominent in the Cretaceous, appeared during the Late...
231 KB (24,881 words) - 03:13, 15 July 2024
phylogenetics has made Camptosaurus by definition part of the clade Ankylopollexia, of which group it would then be a basal member. This would mean that...
21 KB (2,145 words) - 13:51, 27 June 2024
more advanced ornithopods) †Dryosauridae (mid-sized, small headed) †Ankylopollexia (early members mid-sized, stocky) †Styracosterna ("spiked sterna") †Hadrosauriformes...
284 KB (28,286 words) - 23:28, 15 July 2024
†Dryomorpha Sereno, 1986 †Draconyx †Hesperonyx †Owenodon †Dryosauridae †Ankylopollexia Synonyms ?Clypeodonta? Norman, 2014 ?Euornithopoda Sereno, 1986 ?Hypsilophodontia...
17 KB (1,466 words) - 06:08, 25 June 2024