CONTENTS. 



Page 

 Part I. 



Letter of Transmittal 5 



Table of Contents 7 



List of Illustrations 9 



Preface 11 



CHAPTER I. Introduction 20 



CHAPTER II. Sketch of Missouri Stratigraphy 29 



CHAPTER III . Biological Relations of Fossils 88 



CHAPTER IV. Protozoans and Sponges 102 



CHAPTER V. Hydrozoids and Corals 104 



CHAPTER VI . Echinoderms : Echinoids and Asterids 125 



CHAPTER VII. Echinoderms : Cystids and Blastoids 132 



CHAPTER VIII. Echinoderms: Crinoids 143 



CHAPTER IX. Worms and Crustaceans 226 



Appendix Stratigraphic Catalogue of Missouri Fossils 241 



Part II. 



Letter of Transmittal 5 



Table of Contents 7 



List of Illustrations 9 



Preface . . . : 11 



CHAPTER X . Polyzoans 13 



CHAPTER XI. Brachiopod s 38 



CHAPTER XII. Lamellibranchs 108 



CHAPTER XIII. Gasteropods 133 



CHAPTER XIV. Cephalopods 220 



CHAPTER XV. Vertebrates 225) 



Appendix Synonymic Index to the Fossils of Missouri 241 



