Gaining ground [electronic resource] : the origin and evolution of tetrapods / Jennifer A. Clack.

Introduction : The origin and evolution 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 reet : 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.