Embryos in Deep Time: The Rock Record of Biological Development

Title Page, Copyright

Embryos in Deep Time This page intentionally left blank Embryos in Deep Time The Rock Record of Biological Development Marcelo Sánchez University of California Press Berkeley Los Angeles London University of California Press, one of the most distinguished university presses in the United States, enriches lives around the world by advancing scholarship in the humanities, social sciences, and natural sciences. Its activities are supported by the UC Press Foundation and by philanthropic contributions from individuals and institutions . For more information, visit www.ucpress.edu. University of California Press Berkeley and Los Angeles, California University of California Press, Ltd. London, England© 2012 by The Regents of the University of California Library of Congress Cataloging-in-Publication Data Sánchez, Marcelo R. Embryos in deep time : the rock record of biological development / Marcelo R. Sánchez. p. cm. Includes bibliographical references and index. isBn 978-0-520-27193-7 (cloth : alk. paper) 1. Paleobiology. 2. Embryos. 3. Developmental genetics. I. Title. Qe719.8.s26 2012 560—dc23 2011034435 Manufactured in the United States of America 21 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 2 1 The paper used in this publication meets the minimum requirements of ansi/niso z39.48–1992 (r 1997) (Permanence of Paper). ...