the placement of the genus Sphaerotholus within the Pachycephalosauria. They recovered all proposed species of Sphaerotholus as a monophyletic group of...
13 KB (1,290 words) - 23:15, 19 September 2024
Wannanosaurus, Goyocephale, Stegoceras, Homalocephale, Tylocephale, Sphaerotholus, and Prenocephale. Within the tribe Pachycephalosaurini, Pachycephalosaurus...
45 KB (4,496 words) - 00:49, 17 November 2024
Sullivan considered Foraminacephale, "Prenocephale" edmontonensis, and Sphaerotholus goodwini to form a clade with the Asian taxon P. prenes. He considered...
8 KB (671 words) - 17:36, 4 October 2024
†Goyocephale †Homalocephale †Platytholus †Prenocephale †Sinocephale †Sphaerotholus †Tylocephale †Pachycephalosaurini Sullivan, 2003 †Alaskacephale †Pachycephalosaurus...
39 KB (3,750 words) - 05:15, 10 December 2024
Sphaerotholus edmontonensis Sphaerotholus goodwini Sphaerotholus buchholtzae Pachycephalosaurus Alaskacephale...
4 KB (205 words) - 22:16, 22 August 2024
three-quarters the size of Prenocephale, and about the same size as Sphaerotholus and Foraminacephale. The latter measured 1.5 metres (4.9 ft) long and...
20 KB (1,899 words) - 21:29, 20 December 2024
considered a juvenile pachycephalosaur of uncertain species (though perhaps Sphaerotholus goodwini). In 2006, Sullivan and Spencer G. Lucas considered it a juvenile...
84 KB (10,225 words) - 00:52, 17 November 2024
Sphaerotholus buchholtzae Sphaerotholus goodwini...
8 KB (666 words) - 10:27, 27 November 2024
derived pachycephalosaurids Stygimoloch, Dracorex, Pachycephalosaurus, Sphaerotholus, and an undescribed specimen from North Dakota. The first two might...
99 KB (10,339 words) - 16:58, 13 December 2024
Ankylosaurus and Denversaurus, the pachycephalosaurs Pachycephalosaurus and Sphaerotholus, and the theropods Ornithomimus, Struthiomimus, Acheroraptor, Dakotaraptor...
220 KB (24,311 words) - 20:10, 20 December 2024
in the breakdown, but were relatively rare. Other dinosaurs, such as Sphaerotholus, Denversaurus, Torosaurus, Struthiomimus, Acheroraptor, Dakotaraptor...
45 KB (4,490 words) - 19:56, 18 November 2024
include the leptoceratopsid Montanoceratops, the pachycephalosaurid Sphaerotholus, the thescelosaurid Parksosaurus, and the alvarezsaurid Albertonykus...
51 KB (5,631 words) - 08:35, 17 December 2024
Sphaerotholus goodwini Sphaerotholus buchholtzae...
9 KB (852 words) - 18:06, 22 August 2024
Sphaerotholus goodwini Pachycephalosaurus wyomingensis (Pachycephalosaurini)...
65 KB (5,978 words) - 18:08, 19 December 2024
of Struthiomimus, the bone-head pachycephalosaurids Stegoceras, and Sphaerotholus edmontonensis, the ornithopod Parksosaurus warreni, the hadrosaurids...
31 KB (3,184 words) - 02:05, 3 October 2024
Titanoceratops ouranos; and the pachycephalosaurs Stegoceras novomexicanum and Sphaerotholus goodwini. Saurischians include the tyrannosaurid Bistahieversor sealeyi;...
64 KB (6,873 words) - 03:40, 16 December 2024
habitat include Parasaurolophus cyrtocristatus, the pachycephalosaur Sphaerotholus, the armored dinosaur Nodocephalosaurus and the tyrannosauroid Bistahieversor...
22 KB (2,310 words) - 17:21, 25 October 2024
Parksosaurus warreni, ankylosaurid Anodontosaurus lambei, pachycephalosaurid Sphaerotholus edmontonense, ornithomimids Dromiceiomimus brevitertius and an unnamed...
34 KB (3,469 words) - 17:47, 20 November 2024
base of the skull. Two traits also differentiate Foraminacephale from Sphaerotholus and Prenocephale: there are prominent grooves between the central lobe...
14 KB (1,348 words) - 18:34, 22 August 2024
Sphaerotholus buchholtzae Sphaerotholus goodwini...
15 KB (1,709 words) - 18:28, 30 November 2024
A study aiming to determine the taxonomic validity of the species Sphaerotholus buchholtzae and S. edmontonensis is published by Woodruff et al. (2021)...
284 KB (30,303 words) - 03:59, 16 November 2024
Hell Creek Formation. Among them are the derived pachycephalosaurids Sphaerotholus, Stygimoloch, Dracorex, Pachycephalosaurus, and an undescribed specimen...
22 KB (1,764 words) - 03:37, 16 December 2024
Sonorasaurus Soriatitan Soumyasaurus – possibly non-dinosaurian Spectrovenator Sphaerotholus Sphenosaurus – subsequently found to be a non-dinosaurian reptile Sphenospondylus...
146 KB (10,990 words) - 05:21, 22 December 2024
the pachycephalosaurs Pachycephalosaurus, Stygimoloch, Dracorex, and Sphaerotholus, the hadrosaurs Augustynolophus, Saurolophus and Edmontosaurus, the...
145 KB (5,257 words) - 01:42, 22 December 2024
similar to the condition seen in Foraminacephale and some species of Sphaerotholus. Unlike other taxa sharing this condition, however, it is lacking in...
18 KB (1,908 words) - 18:31, 18 September 2024
Alaskacephale Amtocephale Foraminacephale Goyocephale Homalocephale Pachycephalosaurus Platytholus Prenocephale Sinocephale Sphaerotholus Tylocephale...
5 KB (403 words) - 07:48, 28 July 2024
Leptoceratops, pachycephalosaurids Pachycephalosaurus, Stygimoloch and Sphaerotholus, the hadrosaurid Edmontosaurus and possibly Parasaurolophus, ceratopsians...
87 KB (9,598 words) - 09:39, 16 December 2024
(2021). Ontogeny and variation of the pachycephalosaurine dinosaur Sphaerotholus buchholtzae, and its systematics within the genus. Zoological Journal...
38 KB (3,989 words) - 11:00, 8 December 2024