Ornithischia
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new species
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Fiorillo, Anthony R. & Tykoski, Ronald S., 2012, A new Maastrichtian species of the centrosaurine ceratopsid Pachyrhinosaurus from the North Slope of Alaska, [DUPLICATE RECORD!] Acta Palaeontologica Polonica 57, No. 3, pp. 561-573
: 562
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562 |