Citation:Pierce, S.E., J.A. Clack, and Hutchinson J.R. “Three-dimensional limb joint mobility in the early tetrapod Ichthyostega.” Nature 486 (2012): 523-526.Download CitationBibTex Tagged XML Publisher's VersionSee also: Palaeo/Zoology Publications, 2012-2013Last updated on 11/22/2019