Vertebrate morphology exhibits remarkable diversity, reflecting a complex interplay of developmental processes, genetic regulation and environmental pressures. This variation arises from a combination ...

The conservation of genome regulatory elements over long periods of evolution is not limited to vertebrates, as previously ...

Frontmatter -- CONTENTS -- PREFACE AND NOTES -- ACKNOWLEDGMENTS -- 1. Before Animals -- 2. Phylogenetics and the Base of the Animal Tree of Life -- 3. Ctenophora -- 4 ...

"Based on a colloquium of evolutionary genetics of invertebrate behavior, held March 21-24, 1983, in Gainesville, Fla"--Title page verso. Contents Evolutionary behavior genetics / Guy L. Bush -- ...