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A New Maastrichtian Species of the Centrosaurine Ceratopsid Pachyrhinosaurus from the North Slope of Alaska
Fiorillo, Anthony R., Tykoski, Ronald S.Volume:
57
Language:
english
Journal:
Acta Palaeontologica Polonica
DOI:
10.4202/app.2011.0033
Date:
September, 2012
File:
PDF, 656 KB
english, 2012