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ABBREVIATIONS USED IN FIGURES ix 8 Oviraptorosauria 165 18 Basal Ornithopoda 393 Halszka Osmólska, Philip J. Currie, David B. Norman, Hans-Dieter FOR EWOR D xvii and Rinchen Barsbold Sues, Lawrence M. Witmer, and David B. Weishampel, Peter Rodolfo A. Coria Dodson, and Halszka Osmólska 9 Troodontidae 184 Peter J. Makovicky and 19 Basal Iguanodontia 413 INTRODUCTION 1 Mark A. Norell David B. Norman David B. Weishampel, Peter Dodson, and Halszka Osmólska 10 Dromaeosauridae 196 20 Hadrosauridae 438 Mark A. Norell and John R. Horner, David B. Peter J. Makovicky Weishampel, and SECTION I Catherine A. Forster Dinosaur Systematics 11 Basal Avialae 210 Kevin Padian 21 Pachycephalosauria 464 Teresa Marya´nska, 12 Prosauropoda 232 1 Origin and Relationships Ralph E. Chapman, and Peter M. Galton and of Dinosauria 7 David B. Weishampel Paul Upchurch Michael J. Benton 22 Basal Ceratopsia 478 13 Sauropoda 259 You Hailu and Peter Dodson Paul Upchurch, Paul M. Barrett, SAURISCHIA 21 and Peter Dodson 23 Ceratopsidae 494 Thomas R. Holtz Jr. and Peter Dodson, Catherine A. Forster, Halszka Osmólska and Scott D. Sampson ORNITHISCHIA 323 2 Basal Saurischia 25 David B. Weishampel Max C. Langer SECTION II Dinosaur Distribution 3 Ceratosauria 47 14 Basal Ornithischia 325 and Biology Ronald S. Tykoski and David B. Norman, Timothy Rowe Lawrence M. Witmer, and David B. Weishampel 4 Basal Tetanurae 71 24 Dinosaur Distribution 517 15 Basal Thyreophora 335 Thomas R. Holtz Jr., Ralph E. David B. Weishampel, Paul M. Molnar, and Philip J. Currie David B. Norman, Barrett, Rodolfo A. Coria, Lawrence M. Witmer, and Jean Le Loeuff, Xu Xing, Zhao 5 Tyrannosauroidea 111 David B. Weishampel Xijin, Ashok Sahni, Elizabeth M. P. Thomas R. Holtz Jr. Gomani, and Christopher R. Noto 16 Stegosauria 343 6 Ornithomimosauria 137 Peter M. Galton and 25 Dinosaur Taphonomy 607 Peter J. Makovicky, Yoshitsugu Paul Upchurch Anthony R. Fiorillo and Kobayashi, and Philip J. Currie David A. Eberth 17 Ankylosauria 363 7 Therizinosauroidea 151 Matthew K. Vickaryous, 26 Dinosaur Paleoecology 614 James M. Clark, Teresa Marya´nska, Teresa Marya´nska, and David E. Fastovsky and and Rinchen Barsbold David B. Weishampel Joshua B. Smith

CONTENTS vii 27 Mesozoic Biogeography 29 Dinosaur Physiology 660 LITERATURE CITED 685 of Dinosauria 627 Kevin Padian and John R. Horner Thomas R. Holtz Jr., CONTRIBUTORS 775 30 Dinosaur Extinction 672 Ralph E. Chapman, and GENERA AND SPECIES INDEX 777 Matthew C. Lamanna J. David Archibald and David E. Fastovsky 28 Physiology of STRATIGRAPHIC AND GEOGRAPHIC INDEX 813 Nonavian Dinosaurs 643

Anusuya Chinsamy and SUBJECT INDEX 835 Willem J. Hillenius

viii CONTENTS