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Michael J. Ryan
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MULTI-PROXY PALEOENVIRONMENTAL AND PALEOECOLOGICAL RECONSTRUCTION OF THE FOREMOST FORMATION (UPPER CRETACEOUS, CAMPANIAN) OF ALBERTA

Michael G.W. Thompson, Thomas M. Cullen, David C. Evans, Claudia Schröder-Adams, Michael J. Ryan
Journal: PALAIOS
Published: 19 December 2024
PALAIOS (2024) 39 (12): 425–443.
DOI: https://doi.org/10.2110/palo.2022.061
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Taphonomy of a monodominant Gryposaurus sp. bonebed from the Oldman Formation (Campanian) of Alberta, Canada

Evan E. Scott, Kentaro Chiba, Federico Fanti, Beverly Z. Saylor, David C. Evans, Michael J. Ryan
Published: 29 March 2022
Canadian Journal of Earth Sciences (2022) 59 (6): 389–405.
DOI: https://doi.org/10.1139/cjes-2020-0200
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A new plastomenid trionychid (Testudines: Pan-Trionychidae) from Milk River Formation of southern Alberta (Cretaceous: Santonian)

Shauna C. Edgar, Don B. Brinkman, Michael J. Ryan, David C. Evans
Published: 11 March 2022
Canadian Journal of Earth Sciences (2022) 59 (4): 205–215.
DOI: https://doi.org/10.1139/cjes-2021-0040
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The oldest occurrence of brachylophosaurin hadrosaurids in Canada

Michael G.W. Thompson, Fern V. Bedek, Claudia Schröder-Adams, David C. Evans, Michael J. Ryan
Published: 09 August 2021
Canadian Journal of Earth Sciences (2021) 58 (10): 993–1004.
DOI: https://doi.org/10.1139/cjes-2020-0007
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First occurrence of Maiasaura (Dinosauria, Hadrosauridae) from the Upper Cretaceous Oldman Formation of southern Alberta, Canada

Bradley D. McFeeters, David C. Evans, Michael J. Ryan, Hillary C. Maddin
Published: 22 December 2020
Canadian Journal of Earth Sciences (2021) 58 (3): 286–296.
DOI: https://doi.org/10.1139/cjes-2019-0207
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A taphonomic analysis of a multitaxic bonebed from the St. Mary River Formation (uppermost Campanian to lowermost Maastrichtian) of Alberta, dominated by cf. Edmontosaurus regalis (Ornithischia: Hadrosauridae), with significant remains of Pachyrhinosaurus canadensis (Ornithischia: Ceratopsidae)

James A. Campbell, Michael J. Ryan, Jason S. Anderson
Published: 10 October 2019
Canadian Journal of Earth Sciences (2020) 57 (5): 617–629.
DOI: https://doi.org/10.1139/cjes-2019-0089
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New material and systematic re-evaluation of Medusaceratops lokii (Dinosauria, Ceratopsidae) from the Judith River Formation (Campanian, Montana)

Kentaro Chiba, Michael J. Ryan, Federico Fanti, Mark A. Loewen, David C. Evans
Published: 28 November 2017
Journal of Paleontology (2018) 92 (2): 272–288.
DOI: https://doi.org/10.1017/jpa.2017.62
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New information on Titanichthys (Placodermi, Arthrodira) from the Cleveland Shale (Upper Devonian) of Ohio, USA

James Boyle, Michael J. Ryan
Published: 01 March 2017
Journal of Paleontology (2017) 91 (2): 318–336.
DOI: https://doi.org/10.1017/jpa.2016.136
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A basal ceratopsid (Centrosaurinae: Nasutoceratopsini) from the Oldman Formation (Campanian) of Alberta, Canada

Michael J. Ryan, Robert Holmes, Jordan Mallon, Mark Loewen, David C. Evans
Published: 13 December 2016
Canadian Journal of Earth Sciences (2017) 54 (1): 1–14.
DOI: https://doi.org/10.1139/cjes-2016-0110
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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
Journal: PALAIOS
Published: 01 September 2015
PALAIOS (2015) 30 (9): 655–667.
DOI: https://doi.org/10.2110/palo.2014.084
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Hadrosaurid ( Edmontosaurus ) bonebeds from the Horseshoe Canyon Formation (Horsethief Member) at Drumheller, Alberta, Canada: geology, preliminary taphonomy, and significance

David C. Evans, David A. Eberth, Michael J. Ryan
Published: 05 August 2015
Canadian Journal of Earth Sciences (2015) 52 (8): 642–654.
DOI: https://doi.org/10.1139/cjes-2014-0184
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Marine turtles from the Late Cretaceous of Alberta, Canada

Donald B. Brinkman, Michael Densmore, Márton Rabi, Michael J. Ryan, David C. Evans
Published: 05 August 2015
Canadian Journal of Earth Sciences (2015) 52 (8): 581–589.
DOI: https://doi.org/10.1139/cjes-2014-0189
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A reevaluation of Sigilmassasaurus brevicollis (Dinosauria) from the Cretaceous of Morocco

Bradley McFeeters, Michael J. Ryan, Sanja Hinic-Frlog, Claudia Schröder-Adams
Published: 21 May 2013
Canadian Journal of Earth Sciences (2013) 50 (6): 636–649.
DOI: https://doi.org/10.1139/cjes-2012-0129
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A new ceratopsid from the Foremost Formation (middle Campanian) of Alberta

Michael J. Ryan, David C. Evans, Kieran M. Shepherd
Published: 08 November 2012
Canadian Journal of Earth Sciences (2012) 49 (10): 1251–1262.
DOI: https://doi.org/10.1139/e2012-056
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A NEW BASAL CENTROSAURINE CERATOPSID FROM THE OLDMAN FORMATION, SOUTHEASTERN ALBERTA

MICHAEL J. RYAN
Published: 01 March 2007
Journal of Paleontology (2007) 81 (2): 376–396.
DOI: https://doi.org/10.1666/0022-3360(2007)81[376:ANBCCF]2.0.CO;2
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A new centrosaurine ceratopsid from the Oldman Formation of Alberta and its implications for centrosaurine taxonomy and systematics

Michael J. Ryan, Anthony P. Russell
Published: 04 November 2005
Canadian Journal of Earth Sciences (2005) 42 (7): 1369–1387.
DOI: https://doi.org/10.1139/e05-029
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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
Journal: PALAIOS
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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First report of protoceratopsians (Neoceratopsia) from the Late Cretaceous Judith River Group, Alberta, Canada

Michael J Ryan, Philip J Currie
Published: 01 July 1998
Canadian Journal of Earth Sciences (1998) 35 (7): 820–826.
DOI: https://doi.org/10.1139/e98-033
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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
Journal: PALAIOS
Published: 01 April 1998
PALAIOS (1998) 13 (2): 160–169.
DOI: https://doi.org/10.2307/3515487
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