With the recent explosion of interest in evolutionary developmental biology, fueled by advances in molecular analysis, this work arrives at an extremely important time...Chapters are thoughtfully written by an extraordinarily wide range of scientists from nearly every perspective of evolution and development.
   --K. Crawford, Choice

Brian K. Hall is University Research Professor, Department of Biology, Dalhousie University.

Wendy M. Olson is Assistant Professor of Biology, University of Northern Iowa, Cedar Falls. She is a former Postdoctoral Fellow at Dalhousie University, in Halifax, Nova Scotia.