12 
LIST OF ILLUSTRATIONS. 
Pago 
Plate X. Fig. 1. From Pimas villages to River Gila___ 206 
Fig. 2. Hill near camp, July 6_ 206 
Fig. 3. Ten miles section along the Gila------- 206 
Fig. 4. Anticlinal axis entering the canon_ 206 
Fig. 5. Structure of axis rock. 206 
Plate XI. Fig. 1. Structure along the Gila in canons--- 206 
Fig. 2. Outline of the Spire hills and distant basalt capped hills-:_ 206 
Fig. 3. Spire hills.-. 206 
Fig. 4. Gila bed at camp, July 7, looking southeast- 206 
Fig. 5. From San Pedro east, across the Calitro mountains_ 206 
Fig. 6. Gypseous strata on river side —...-.... 206 
Plate XII. Fig. 1. From San Pedro river to Chiricahui mountain.... 206 
Fig. 2. From Chiricahui mountain to Yalle de las Playas_ 206 
Fig. 3. From Yalle de las Playas to Rio Mimbres.... 206 
Plate XIH. Fig. 1. Strata metamorphosed near Penascitas....-... 206 
Fig. 2. Along left bank of Mimbres, camp, August 10.... 206 
Fig. 3. From Ojo de Yaca to Mimbres, on the terrace_ 206 
Fig. 4. From Rio Mimbres to Cook’s spring. 206 
Fig. 5. Ancient river bottoms of Colorado and Gila at their junction... 206 
Plate XIV. Fig. 1. From Cook’s spring to Fort Fillmore. 206 
Fig. 2. From Picacho Dona Ana to valley of Sacramento mountains..-.. 206 
Fig. 3. Pass at El Paso, looking south_ 206 
Fig. 4. Section of Jornada del Muerto........... 206 
PALEONTOLOGY. 
Plate I. Fig. 1. Pecten Meekii. 206 
Fig. 2. Pecten Magnolia... 206 
Fig. 3. Spondylus Estrellanus. 206 
Plate II. Fig. 1. Hinnites Crassa_____ 206 
Fig. 2. Hinnites Crassa, internal view_ 206 
Figs. 3, 4. Ostrea Panzana_ 206 
Plate III. Fig. 1. Pecten Discus....... 206 
Fig. 2. Pecten Altiplicatus. 206 
Figs. 3, 4. Pallium Estrellanum... 206 
Plate IV. Figs. 1, 2. Venus Pajaroana... 206 
Figs. 3, 4. Arcopagia Unda. 206 
Plate Y. Fig. 1. Area Obispoana..... 206 
Figs. 2, 4. Pachydesma Inezana.... 206 
Figs. 3, 5. Tapes Montana_ 206 
Fig. 6. Lutraria Transmontana_ 206 
Plate YI. Figs. 1, 2. Crassatella Collina....... 206 
Fig. 3. Axinea Barbarensis........ 206 
Fig. 4. Dosinia Montana. 206 
Fig. 5. Dosinia Subobliqua. 206 
Fig. 6. Cyclas Estrellana___ 206 
Plate VII. Fig. 1. Tapes Inezensis... 206 
Fig. 2. Dosinia Longula____ 206 
Fig. 3. Mactra Gaviotensis___ __ 206 
Fig. 3. Trochita Costellata_____-___ 206 
Fig. 4. Cyclas Permacra..... 206 
