A polydactylous amniote from the Triassic period

Polydactyly in the earliest known tetrapod limbs

Michael I. Coates, Jennifer A. Clack · Nature · 1990 · 296 citations

Biology, Morphological Evidence, Natural Sciences +7

Gaining ground: the origin and evolution of tetrapods

Choice Reviews Online · 2002 · 198 citations

Biology, Myriapoda, Paleoenvironmental Reconstruction +11

On the evolution and homologies of ichthyopterygian forefins

Ryosuke Motani · Journal of Vertebrate Paleontology · 1999 · 108 citations

Biology, Morphological Evidence, Synapsida +10

Two Perspectives on the Evolution of the Tetrapod Limb

James L. Edwards · American Zoologist · 1989 · 66 citations · Full text

Biology, Myriapoda, Axial Skeleton +15

Morphology of the feet in polydactyl cats

C. H. Danforth · American Journal of Anatomy · 1947 · 30 citations

Biology, Morphological Evidence, Axial Skeleton +5