Holtz)則提出白楊山角龍可能是三角龍的直系祖先,可能是相同時代始三角龍的異名。白楊山角龍的身長被估計約9公尺長。 Robert M. Sullivan and Spencer G. Lucas, 2010, "A New Chasmosaurine (Ceratopsidae, Dinosauria) from the
[2022-04-26]. (原始内容存档于2022-06-20). Nick Atkin. UFC 250: Amanda Nunes makes history with dominant decision win over Felicia Spencer. South China Morning Post.