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Contents

Participants from the First Symposium of Early Evolution vii

NESBITT, S. J., DESOJO,J.B.&IRMIS, R. B. Anatomy, phylogeny and palaeobiology of early 1 and their kin

EZCURRA, M. D., BUTLER,R.J.&GOWER, D. J. ‘’: the origin and early history of 9

SOOKIAS,R.B.&BUTLER, R. J. Euparkeriidae 35

SUES, H.-D., DESOJO,J.B.&EZCURRA, M. D. : a of unusual armoured 49 archosauriforms from the Middle and Late

TROTTEYN, M. J., ARCUCCI,A.B.&RAUGUST, T. Proterochampsia: an endemic archosauriform 59 clade from

STOCKER,M.R.&BUTLER, R. J. Phytosauria 91

DALLA VECCHIA, F. M. Triassic 119

LANGER, M. C., NESBITT, S. J., BITTENCOURT,J.S.&IRMIS, R. B. Non-dinosaurian 157

VON BACZKO,M.B.&EZCURRA, M. D. : a group of Triassic archosaurs with a 187 unique ankle

DESOJO, J. B., HECKERT, A. B., MARTZ, J. W., PARKER, W. G., SCHOCH, R. R., 203 SMALL,B.J.&SULEJ, T. Aetosauria: a clade of armoured pseudosuchians from the Upper Triassic continental beds

NESBITT, S. J., BRUSATTE, S. L., DESOJO, J. B., LIPARINI, A., DE FRANc¸a, M. A. G., 241 WEINBAUM,J.C.&GOWER, D. J.

IRMIS, R. B., NESBITT,S.J.&SUES, H.-D. Early 275

RAUGUST, T., LACERDA,M.&SCHULTZ, C. L. The first occurrence of bonapartei 303 Romer 1971 (Archosauriformes, Proterochampsia) of the Middle Triassic of from the Santacruzodon Assemblage Zone, (Parana´ Basin)

NIEDZ´ WIEDZKI, G., BRUSATTE,S.L.&BUTLER,R.J.Prorotodactylus and Rotodactylus tracks: an 319 ichnological record of dinosauromorphs from the Early–Middle Triassic of

LANGER,M.C.&FERIGOLO, J. The dinosauromorph Sacisaurus agudoensis 353 (Caturrita Formation; , Brazil): anatomy and affinities

SMALL,B.J.&MARTZ, J. W. A new from the Upper Triassic of the 393 Eagle Basin, Colorado, USA

TABORDA, J. R. A., CERDA,I.A.&DESOJO, J. B. Growth curve of scagliai 413 Casamiquela 1960 (: Aetosauria) inferred from histology Downloaded from http://sp.lyellcollection.org/ by guest on October 1, 2021 vi CONTENTS

MASTRANTONIO, B. M., SCHULTZ, C. L., DESOJO,J.B.&GARCIA, J. B. The braincase of 425 chiniquensis (Archosauria: )

LIPARINI,A.&SCHULTZ, C. L. A reconstruction of the thigh musculature of the extinct 441 pseudosuchian Prestosuchus chiniquensis from the Dinodontosaurus Assemblage Zone (Middle Triassic Epoch), Santa Maria 1 Sequence, southern Brazil

DE FRANc¸a, M. A. G., LANGER,M.C.&FERIGOLO, J. The anatomy of 469 quartacolonia (Pseudosuchia: Suchia: ) from the middle Triassic of Brazil

PARKER,W.G.&NESBITT, S. J. Cranial remains of gracilis (Pseudosuchia: 503 Poposauroidea) from the Upper Triassic, the distribution of the taxon, and its implications for poposauroid evolution

WEINBAUM, J. C. Postcranial skeleton of kirkpatricki (Archosauria: 525 ), from the Upper Triassic of the

HOLLIDAY,C.M.&NESBITT, S. J. Morphology and diversity of the of 555 archosauriforms

TURNER,A.H.&NESBITT, S. J. Body size evolution during the Triassic archosauriform radiation 573

Index 599