Michael J. Ryan

Craniofacial ontogeny in centrosaurine dinosaurs (Ornithischia: Ceratopsidae): taxonomic and behavioral implications

Scott D. Sampson, Michael J. Ryan, Darren H. Tanke · Zoological Journal of the Linnean Society · 1997 · 176 citations

Living Fossil, Nasal Horncores, Anatomy +18

Megaherbivorous dinosaur turnover in the Dinosaur Park Formation (upper Campanian) of Alberta, Canada

Jordan C. Mallon, David C. Evans, Michael J. Ryan et al. · Palaeogeography Palaeoclimatology Palaeoecology · 2012 · 125 citations

Megaherbivorous Dinosaur Turnover, Paleoenvironmental Reconstruction, Engineering +6

Evolution of Calls and Auditory Tuning in the <i>Physalaemus pustulosus</i> Species Group

Walter Wilczynski, A. Stanley Rand, Michael J. Ryan · Brain Behavior and Evolution · 2001 · 94 citations

The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs

David C. Evans, Ryan K. Schott, Derek W. Larson et al. · Nature Communications · 2013 · 76 citations · Full text

Biology, Living Fossil, Natural Sciences +5

Pattern and transition of surficial bone texture of the centrosaurine frill and their ontogenetic and taxonomic implications

Caleb M. Brown, Anthony P. Russell, Michael J. Ryan · Journal of Vertebrate Paleontology · 2009 · 74 citations