TY  - BOOK
AU  - Clack Jennifer A
TI  - Gaining ground: the origin and evolution of tetrapods
SN  - 0-253-34054-3
U1  - 566 
PY  - 2002///
CY  - Bloomington
PB  - Indiana Univ Press
KW  - Lungfishes, fossil>Amphibians, fossil>Leg-evolution>Paleontology-devonian>Paleontology-carboniferous>
ER  -