Earlier Than You Think A Personal View of Man in America ! By GEORGE F. CARTER Digitized by the Internet Archive in 2015 https://archive.org/details/earlierthanyouthOOgeor EARLIER THAN YOU THINK Earlier than You Think A PERSONAL VIEW OF MAN IN AMERICA BY George F. Carter TEXAS A&M UNIVERSITY PRESS College Station Copyright © 1980 by George F. Carter All rights reserved Library of Congress Cataloging in Publication Data Carter, George Francis, 191 2— Earlier than you think. Bibliography: p. Includes index. 1. Paleo-Indians. 2. America—Antiquities. 3. Dating in archaeology. I. Title. E61.C34 970.01 79-5280 ISBN 0-89096-091-7 Manufactured in the United States of America FIRST EDITION Contents List of Illustrations vii Preface ix CHAPTER 1 . Introduction 3 2. Feet of Clay 14 3. Groping toward a Time Scale 67 4. Mankind on the Rock Pile 87 5. Early Sites: I. The American Middle Paleolithic 133 6. Early Sites: II. The American Lower Paleolithic 172 7. The Bridge 244 8. Who Were They? 281 9. Past and Present 316 Glossary 325 Bibliography 327 Index 341 Illustrations FIGURES 1. Stages of lithic work in America 10 2. Estimates of the antiquity of man in America 15 3. M. Rogers 17 J. 4. Ruth DeEtte Simpson 37 5. Probable lithic sequence at Lake Lahontan 43 6. La Jollan tools at Lake Lahontan 45 7. Expedition to Santa Rosa Island 48 8. Sea cliffs on Santa Rosa Island 50 9. Morlin Childers 53 10. M. Rogers excavating Del Mar skull 57 J. 11. Blade and core technology 62 12. Changing views of past time 70 13. Tasmanian tool kit 90 14. Early lithic industry at Buchanan Canyon 92 15. Texas Street tools 93 16. Rounding of a cube 98 17. Effects of natural wear on artifacts 100 18. Weathering breakage compared with percussion breakage 110 19. Flakes showing percussive blows 116 20. Blade section from Calico site 117 21. Experimental blade making 118 22. La Jolla and Torrey Pines Mesa sites 139 23. Underwater archeology at La Jolla 148 24. La Jolla Shores, 1936 150 25. Archeology under difficulties 156 26. Cliff north of Scripps pier 158 27. Bay bar in La Jolla Shores valley 162 28. Cross section of La Jolla Shores bay bar 1 65 29. Crown Point 167 30. San Diego River Valley, 1930 174 31. Texas Street site, circa 1950 176 32. Ovate-biface piece from Sweetwater River valley fill 178