the placement of the genus Sphaerotholus within the Pachycephalosauria. They recovered all proposed species of Sphaerotholus as a monophyletic group of... 12 KB (1,145 words) - 23:46, 26 March 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) - 09:37, 21 March 2024 |
Sphaerotholus goodwini Sphaerotholus buchholtzae... 40 KB (3,578 words) - 18:39, 23 April 2024 |
Sphaerotholus edmontonensis Sphaerotholus goodwini Sphaerotholus buchholtzae Pachycephalosaurus Alaskacephale... 4 KB (203 words) - 21:06, 21 February 2024 |
derived pachycephalosaurids Stygimoloch, Dracorex, Pachycephalosaurus, Sphaerotholus, and an undescribed specimen from North Dakota. The first two might... 95 KB (10,019 words) - 18:58, 21 April 2024 |