Title: Invertebrate relationships : patterns in animal evolution /
Authors: Willmer, Pat, 1953-
Publisher: Cambridge University Press,
Year: 1990
Subjects: Phylogeny; Invertebrates; Fossils; Invertebrates Evolution.; Invertebrates, Fossil.
Contents: Part I. Introduction to Animal Phylogeny: Approaches to animal phylogeny ; Morphological patterns and traditional divisions -- Part II. Sources of Evidence in Invertebrate Phylogeny: Evidence from the fossil record ; Evidence from chemistry and genetics ; Evidence from embryology and larvae ; Evidence from cell ultrastructure -- Part III. Phylogeny of Major Groups: The origin of the Metazoa ; Acoelomates and other lowly worms ; The pseudocoelomates ; The phylogenetic position of molluscs ; Arthropod phylogeny ; The deuterostomes ; The Iophophorates ; A phylogenetic overview of invertebrates.