New insights into chasmosaurine (Dinosauria: Ceratopsidae) skulls from the Upper Cretaceous (Campanian) of Alberta, and an update on the distribution of accessory frill fenestrae in Chasmosaurinae

Chasmosaurine ceratopsids are well documented from the Upper Cretaceous (Campanian) Dinosaur Park Formation (DPF) of southern Alberta and Saskatchewan, and include Chasmosaurus belli, Chasmosaurus russelli, Mercuriceratops gemini, Vagaceratops irvinensis, and material possibly referable to Spiclypeu...

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Bibliographic Details
Main Authors: James A. Campbell, Michael J. Ryan, Claudia J. Schröder-Adams, David C. Evans, Robert B. Holmes
Format: Article
Language:English
Published: PeerJ Inc. 2018-07-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/5194.pdf