PUCPR Search for 'an:53143'

Ontogeny, intraspecific variation, and systematics of the Late Cambrian trilobite Dikelocephalus

By Hughes, Nigel C..
Washington, D.C. Smithsonian Institution Press 1994 .
iv, 89 p. 28 cm..

By Churkin, Michael..
Menlo Park, CA | Washington U.S. Geological Survey | U.S. G.P.O. 1995 .
p. cm.

By Tyler, James C..
Washington, D.C. Smithsonian Institution Press 1997 .
p. cm.

By Sohn, I. G..
Washington, D.C. Smithsonian Institution Press 1998 .
iii, 34 p. 28 cm..

By Dixon, Dougal..
Madrid Libsa 2001 .
46 p. , Includes index. 23 cm..
8466200843