Introduction : Studying evolutionary transitions among vertebrates / Hans-Dieter Sues and Jason S. Anderson
Plasticity of and transitions between skeletal tissues in vertebrate evolution and development / Brian K. Hall and P. Eckhard Witten
Homologies and evolutionary transitions in early vertebrate history / Philippe Janvier
Paired fins of jawless vertebrates and their homologies across the "agnathan"-gnathostome transition / Mark V.H. Wilson, Gavin F. Hanke and Tiiu Märss
MODEs of developmental evolution : an example with the origin and definition of the autopodium / Hans C.E. Larsson
Incorporating ontogeny into the matrix : a phylogenetic evaluation of developmental evidence for the origin of modern amphibians / Jason S. Anderson
The cranial anatomy of basal diadectomorphs and the origin of amniotes / Robert R. Reisz
Snake phylogeny, origins, and evolution : the role, impact, and importance of fossils (1869-2006) / Michael W. Caldwell
The beginnings of birds : recent discoveries, ongoing arguments, and new directions / Luis M. Chiappe and Gareth J. Dyke
Successive diversifications in early mammalian evolution / Zhe-Xi Luo
The terrestrial to aquatic transition in Cetacea / Mark D. Uhen.