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MICHAEL J. RYAN
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Journal Article

TAPHONOMY OF A MONODOMINANT CENTROSAURUS APERTUS (DINOSAURIA: CERATOPSIA) BONEBED FROM THE UPPER OLDMAN FORMATION OF SOUTHEASTERN ALBERTA

KENTARO CHIBA, MICHAEL J. RYAN, DENNIS R. BRAMAN, DAVID A. EBERTH, EVAN E. SCOTT, CALEB M. BROWN, YOSHITSUGU KOBAYASHI, DAVID C. EVANS
Published: 01 September 2015
PALAIOS (2015) 30 (9): 655–667.
DOI: https://doi.org/10.2110/palo.2014.084
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The Taphonomy of a Centrosaurus (Ornithischia: Certopsidae) Bone Bed from the Dinosaur Park Formation (Upper Campanian), Alberta, Canada, with Comments on Cranial Ontogeny

MICHAEL J. RYAN, ANTHONY P. RUSSELL, DAVID A. EBERTH, PHILIP J. CURRIE
Published: 01 October 2001
PALAIOS (2001) 16 (5): 482–506.
DOI: https://doi.org/10.1669/0883-1351(2001)016<0482:TTOACO>2.0.CO;2
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The paleogeographic and stratigraphic distribution of ceratopsids (Ornithischia) in the upper Judith River Group of Western Canada

Donald B. Brinkman, Michael J. Ryan, David A. Eberth
Published: 01 April 1998
PALAIOS (1998) 13 (2): 160–169.
DOI: https://doi.org/10.2307/3515487
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