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
Sullivan considered Foraminacephale, "Prenocephale" edmontonensis, and Sphaerotholus goodwini to form a clade with the Asian taxon P. prenes. He considered...
8 KB (671 words) - 15:02, 28 August 2024
Wannanosaurus, Goyocephale, Stegoceras, Homalocephale, Tylocephale, Sphaerotholus, and Prenocephale. Within the tribe Pachycephalosaurini, Pachycephalosaurus...
45 KB (4,491 words) - 19:37, 28 September 2024
†Goyocephale †Homalocephale †Platytholus †Prenocephale †Sinocephale †Sphaerotholus †Tylocephale †Pachycephalosaurini Sullivan, 2003 †Alaskacephale †Pachycephalosaurus...
39 KB (3,745 words) - 02:44, 28 July 2024
Sphaerotholus edmontonensis Sphaerotholus goodwini Sphaerotholus buchholtzae Pachycephalosaurus Alaskacephale...
4 KB (205 words) - 22:16, 22 August 2024
Sphaerotholus buchholtzae Sphaerotholus goodwini...
8 KB (686 words) - 17:53, 26 July 2024
of Struthiomimus, the bone-head pachycephalosaurids Stegoceras, and Sphaerotholus edmontonensis, the ornithopod Parksosaurus warreni, the hadrosaurids...
31 KB (3,184 words) - 14:28, 28 September 2024
derived pachycephalosaurids Stygimoloch, Dracorex, Pachycephalosaurus, Sphaerotholus, and an undescribed specimen from North Dakota. The first two might...
95 KB (9,998 words) - 06:05, 15 September 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 (10,222 words) - 00:39, 20 September 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...
19 KB (1,865 words) - 04:58, 23 August 2024
include the leptoceratopsid Montanoceratops, the pachycephalosaurid Sphaerotholus, the thescelosaurid Parksosaurus, and the alvarezsaurid Albertonykus...
51 KB (5,627 words) - 18:46, 18 September 2024
habitat include Parasaurolophus cyrtocristatus, the pachycephalosaur Sphaerotholus, the armored dinosaur Nodocephalosaurus and the tyrannosauroid Bistahieversor...
22 KB (2,310 words) - 01:22, 19 August 2024
Ankylosaurus and Denversaurus, the pachycephalosaurs Pachycephalosaurus and Sphaerotholus, and the theropods Ornithomimus, Struthiomimus, Acheroraptor, Dakotaraptor...
217 KB (23,996 words) - 20:37, 29 September 2024
in the breakdown, but were relatively rare. Other dinosaurs, such as Sphaerotholus, Denversaurus, Torosaurus, Struthiomimus, Acheroraptor, Dakotaraptor...
46 KB (4,521 words) - 10:05, 4 September 2024
Sphaerotholus goodwini Sphaerotholus buchholtzae...
9 KB (852 words) - 18:06, 22 August 2024
Titanoceratops ouranos; and the pachycephalosaurs Stegoceras novomexicanum and Sphaerotholus goodwini. Saurischians include the tyrannosaurid Bistahieversor sealeyi;...
64 KB (6,873 words) - 21:48, 15 August 2024
Parksosaurus warreni, ankylosaurid Anodontosaurus lambei, pachycephalosaurid Sphaerotholus edmontonense, ornithomimids Dromiceiomimus brevitertius and an unnamed...
34 KB (3,469 words) - 15:02, 28 August 2024
Sphaerotholus buchholtzae Sphaerotholus goodwini...
15 KB (1,709 words) - 23:28, 22 August 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
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 goodwini Pachycephalosaurus wyomingensis (Pachycephalosaurini)...
65 KB (5,973 words) - 00:29, 19 September 2024
(2021). Ontogeny and variation of the pachycephalosaurine dinosaur Sphaerotholus buchholtzae, and its systematics within the genus. Zoological Journal...
38 KB (3,990 words) - 14:31, 25 August 2024
the pachycephalosaurs Pachycephalosaurus, Stygimoloch, Dracorex, and Sphaerotholus, the hadrosaurs Augustynolophus, Saurolophus and Edmontosaurus, the...
139 KB (4,953 words) - 22:39, 19 August 2024
Hell Creek Formation. Among them are the derived pachycephalosaurids Sphaerotholus, Stygimoloch, Dracorex, Pachycephalosaurus, and an undescribed specimen...
22 KB (1,752 words) - 09:31, 23 August 2024
Sonorasaurus Soriatitan Soumyasaurus – possibly non-dinosaurian Spectrovenator Sphaerotholus Sphenosaurus – subsequently found to be a non-dinosaurian reptile Sphenospondylus...
143 KB (10,756 words) - 03:39, 1 October 2024
Cretaceous Period of #Montana. On the bottom left is the dome of a young #Sphaerotholus (MOR 3040) & on the right is the dome of #Pachycephalosaurus (MOR 1100)...
128 KB (6,331 words) - 06:09, 28 September 2024
Formation Canada ( Alberta) A pachycephalosaurine; a species of Sphaerotholus. Sphaerotholus triregnum Sp. nov Valid Woodruff, Schott & Evans Late Cretaceous...
285 KB (29,847 words) - 21:35, 24 September 2024
Alaskacephale Amtocephale Foraminacephale Goyocephale Homalocephale Pachycephalosaurus Platytholus Prenocephale Sinocephale Sphaerotholus Tylocephale...
5 KB (529 words) - 23:04, 19 September 2024