TABLE OF CONTENTS. 



PAGES 



Preface (by J. D. Whitney), . vii — xiv 



SECTION I. 



Part I. — Description of the Tertiary Invertebrate Fossils, . 1 — 38 



II. — Tertiary Invertebrate Fossils — Continued, . . . 39 — 63 



III. — Synopsis of the Tertiary Invertebrate Fossils of Cal- 

 ifornia, " 67 — 124 



SECTION II. 



Part I. — Description of New, and Kevision of Previously De- 

 scribed, Cretaceous Fossils, • . 127 — 20-3 



II. — Synopsis of all the described Invertebrate Cretaceous 



Fossils of California and the Adjacent States, . 209 — 254 



SECTION III. 



Description of Cretaceous Fossils, collected by A. Eemond, at 



Arivechi, Sonora, Mexico, 257 — 27G 



Iudkx, 277-299 



(v) 



