Colepiocephale

In Depth        First named as a species of Stegoceras,‭ ‬Colepiocephale appears to have been a small genus of pachycephalosaur dinosaur that lived in Canada during the late Cretaceous.‭ ‬Unfortunately Colepiocephale is still only known from a partial skull dome,‭ ‬so the exact size of the living dinosaur is still unknown,‭ ‬but estimated to be around … Read more

Stegoceras

In Depth        Stegoceras is one of the more common and better known pachycephalosaurs,‭ ‬and one that seems to have had a range that extended from South west/central Canada to the south western states of the USA.‭ ‬The genus however seems to have been quite a bit smaller than its more famous relative‭ ‬Pachycephalosaurus.        Like with … Read more

Texacephale

In Depth        So far the pachycephalosaur Texacephale is only known from partial skull bones,‭ ‬mostly of the dome that would have grown from the top the head.‭ ‬Texacephale is noted for having two flanges of bone that grew from each side of the dome. Further Reading -‭ ‬Texacephale langstoni,‭ ‬a new genus of pachycephalosaurid‭ (‬Dinosauria:‭ … Read more

Alaskacephale

In Depth        The first pachycepahlosaurid dinosaur known from Alaska,‭ ‬Alaskacephale is also one of the few dinosaurs known to have lived in the area that would become that state.‭ ‬Unfortunately not a lot is known about this dinosaur because of a current sever lack of remains,‭ ‬but the original describers believe that Alaskacephale may have … Read more

Amtocephale

In Depth        The annoying thing about Amtocephale is that it is yet another pachycephalosaur genus that is known only from skull material,‭ ‬specifically the thick dome.‭ ‬The exciting thing about Amtocephale however is that at the time of its discovery it represents what might be the oldest known pachycephalosaur genus. Further Reading -‭ ‬A new … Read more

Tylocephale

In Depth        At‭ ‬1.4‭ ‬meters long,‭ ‬Tylocephale was towards the smaller end of the size scale for a pachycephalosaur.‭ ‬Despite this,‭ ‬Tylocephale managed to evolve the tallest head dome of any currently known pachycephalosaur genera.‭ ‬Tylocephale also likely shared its habitat with the larger pachycephalosaur Prenocephale. Further Reading -‭ ‬Pachycephalosauria,‭ ‬a new suborder of ornithischian … Read more

Goyocephale

In Depth        Goyocephale was a mid-sized genus of pachycephalosaurid dinosaur that is known to have lived in what is now Mongolia during the Cretaceous.‭ ‬Goyocephale is noted for having a flat skull as opposed to a more ornate dome which is characteristic of other genera such as Pachycephalosaurus and Prenocephale.‭ ‬This could indicate that the … Read more