Morphology and histology of new cranial specimens of Pachycephalosauridae (Dinosauria: Ornithischia) from the Nemegt Formation, Mongolia
D.C. Evans, S. Hayashi, K. Chiba, M. Watabe, M.J. Ryan, Y-N Lee, P.J. Currie, K. Tsogtbaatar, R. Barsbold
Palaeogeography, Palaeoclimatology, Palaeoecology
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