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This timeline of pachycephalosaur research is a chronological listing of events in the history of paleontology focused on the pachycephalosaurs, a group of dome-skulled herbivorous marginocephalian dinosaurs.
The anatomy of Pachycephalosaurus itself is poorly known, as only skull remains have been described. [10] Pachycephalosaurus is famous for having a large, bony dome on top of its skull, up to 25 cm (10 in) thick, which safely cushioned its brain. The dome's rear aspect was edged with bony knobs and short bony spikes projected upwards from the ...
A 2009 paper proposed that Dracorex and Stygimoloch were just early growth stages of Pachycephalosaurus, rather than distinct genera. [ 11 ] A 2020 reworking of Cerapoda by Dieudonné et al. recovered the animals traditionally considered ' heterodontosaurids ' as a basal grouping within Pachycephalosauria, paraphyletic with respect to the ...
Timeline of pachycephalosaur research This page was last edited on 8 July 2024, at 16:31 (UTC). Text is available under the Creative Commons Attribution ...
North American herbivorous dinosaurs from this time period include the titanosaur sauropod Alamosaurus, the ceratopsians Bravoceratops, Regaliceratops, Triceratops, Leptoceratops, Torosaurus, Nedoceratops, Tatankaceratops (the latter two possible species of Triceratops), and Ojoceratops, the pachycephalosaurs Pachycephalosaurus, Stygimoloch ...
January 23, 1999, to be exact. The day started out like any normal Saturday, Theresa said. “My boyfriend at the time was in the military. He had a cousin on Fort Lewis, so we went there,” she ...
Fox News Digital spoke to performance coach and wellness expert Jacob Zemer for his recommendations for people to turn to when they're craving salty foods. Here's what he shared.
Acrotholus (Greek for "highest dome"- akros meaning highest and tholos meaning dome) is an extinct genus of pachycephalosaur dinosaur that lived during the Santonian of the late Cretaceous, in the Milk River Formation of Canada.