Introduction: The Origin of Tetrapods
Skulls and Skeletons in Transition
Relationships and Relatives : The Lobe-Fin Family
Setting the Scene : The Devonian World
The First Feet : Tetrapods of the Famennian
From Fins to Feet : Transformation and Transition
Emerging into the Carboniferous : The First Phase
East Kirkton and the Roots of the Modern Family Tree
The Late Carboniferous : Expanding Horizons
Gaining Ground : The Evolution of Terrestriality.
Gaining ground : the origin and evolution of tetrapods by Jennifer A. Clack. ISBN 9780253356758. Published by Indiana University Press in 2012. Publication and catalogue information, links to buy online and reader comments.