CONTENTS. XIX 



The development of provincial and cosmopolitan faunas, 

 668. Restrictive and expansional evolution, 672. 



PLATES. 



I»UA.TE FACE PAGE 



I. Bathymetrical Chart of the Oceans 10 



II. Fig. 1. New Jersey. Fig. 2. Kansas. Fig. 3. Indiana. Fig. 



4. Nebraska 39 



III. Fig. 1. Kansas. Fig. 2. Nevada 72 



IV. Fig. 1. Illinois. Fig. 2. North Dakota 73 



V. Fig. 1. Kentucky. Fig. 2. Virginia 86 



VI. Parts of Los Angeles and San Bernardino Counties, California . 87 



VII. Kansas 90 



VIII. About 16 Miles Southwest of St. Louis, Mo 91 



IX. Niagara Falls 100 



X. Fig. 1. Yellowstone Park. Fig. 2. Arizona 101 



XL Part of the Catskills, N. Y 106 



XII. Fig. 1. New Mexico. Fig. 2. Virginia, West Virginia, and 



Maryland 107 



XIII. Fig. 1. Colorado. Fig. 2. Kansas 162 



XIV. Fig. 1. Pennsylvania. Fig. 2. California 163 



XV. Near Hahnville, Louisiana 188 



XVI. Missouri 189 



XVII. Fig. 1. Hunterdon County, N. J. Fig. 2. Near Pikeville, Tenn. 232 



XVIII. Fig. 1. Washington. Fig. 2. California 233 



XIX. Part of the Big Horn Range, Wyoming 286 



XX. Section of the California Coast near San Mateo, Cal 287 



XXL New Jersey 356 



XXII. Fig. 1. Portion of South Coast of Martha's Vineyard, Mass. 



Fig. 2. Portion of the California Coast near Tamalpais. . . . 357 



XXIII. Fig. 1. Massachusetts. Fig. 2. Maine 364 



XXIV. Portion of the Coast of Maine 365 



TABLES. 



Analyses of American River-waters 106 



Analyses of American Spring-waters 236 



Analyses of the Waters of Inclosed Lakes 392 



