A New Centrosaurine Ceratopsid, Machairoceratops cronusi gen et sp. nov., from the Upper Sand Member of the Wahweap Formation (Middle Campanian), Southern Utah.
The Upper Cretaceous (middle-late Campanian) Wahweap Formation of southern Utah contains the oldest diagnostic evidence of ceratopsids (to date, all centrosaurines) in North America, with a number of specimens recovered from throughout a unit that spans between 81 and 77 Ma. Only a single specimen h...
Hlavní autoři: | , , , |
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Médium: | Článek |
Jazyk: | English |
Vydáno: |
Public Library of Science (PLoS)
2016-01-01
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Edice: | PLoS ONE |
On-line přístup: | http://europepmc.org/articles/PMC4871575?pdf=render |