12 COXTEXTS 



PAGE 



SYSTEMATIC PALEONTOLOGY, EOCENE 93 



ReptiUa. By E. C. Case 95 



Pisces. By Charles R. Eastman 98 



Arthropoda. By E. O. Ulrich 116 



Mollusca. By W. B. Clark and G. C. Martin 123 



Jfolluscoidea 203 



Brachiopoda. By W. B. Clark and G. C. Martin 203 



Brijozoa. By E. 0. Ulrich -. 205 



Coelenterata. By T. Wayland Vauohan 222 



Echinodermata. By W. B. Clark and G. C. Martin 232 



Protozoa. By R. M. Bagg, Jr 233 



Plantae. By Arthur Hollick 258 



Explanation of Plates 261 



General Index 317 



Paleontological Index 323 



