Jamieson, Barrie G. M. Fish evolution and systematics : evidence from spermatozoa : with a survey of lophophorate, echinoderm, and protochordate sperm and an account of gamete cryopreservation / - Cambridge : Cambridge University Press, 2011 - xiv, 319 p. : ill. ; 25 cm. First published, 1991 Includes bibliographical references and index ISBN: 9780521292566 (pbk.) 9780521413046 (hbk.) Subjects--Topical Terms: Fishes--ClassificationFishes--Spermatozoa--MorphologyInvertebrates--Spermatozoa--MorphologyUltrastructure (Biology)Protochordates--Spermatozoa--Morphology