Index 



Cornus, 414. 



Correlation of Pliocene of Middle 



and Northern California, 247; 



table of, 259. 

 Crassatella alta, 368. 



uvasana, 368. 

 Crassatellites lillisi, 482; figure of, 



opp. 504. 

 mathewsonii, figures of, opp. 504. 

 Crepidula inornata, 489; figures of, 



opp. 508. 



Cretaceous, Upper, 139; along the 



Santiago- Aliso divide, 142; 



fauna from the Santa Ana 



Mountains, 142, 155; Indian, 143. 

 Cupressinoxylon, 415. 

 Cymbophora, typical species of, 276; 



descriptions of, 298. 

 ashburnerii, description of, 298. 

 Daggett, F. S., acknowledgment of 



assistance, 112. 

 Dall, W. H., cited, 10, 11, 17, 19, 264, 



265, 266, 271, 272, 277, 370; tax- 



onomic system of, 263. 

 Dendryophyllia hannibali, 67 ; figures 



of, opp. 76. 

 tejonesis, 67; figures of, opp. 72. 

 Dentition of Bison antiquus Leidy, 



121. 



Desert cycle, concept of, 34; panpan 

 a stage of degradation of, 34, 

 44; rock terraces explained by 

 diastrophic of climatic inter- 

 ruption of normal course of, 34. 



Desert mountains, chronological 

 classification of, 26; steepness of 

 rock slopes, 30; explanation of 

 rock terraces on, in California, 

 Nevada, Arizona, New Mexico, 

 Mexico, 34. 



Diablo, Mount, California, 274. 



Dickerson, R. E., 363; acknowledg- 

 ment of assistance. 61 ; cited, 

 139, 274, 292, 295, 296, 304, 312 

 note 26, 370, 371. 



Diller, J. S., cited, 10, 152, 156, 369, 

 409, 415, 461. 



Dipoides, near tortus, 177 ; figures of, 

 177. 



Dosinia alta, 368. 



Drillia cooperi, 491; figure of, opp. 

 512. 



orovillensis, 490; figure of, opp. 

 514. 



ullreyana, figures of, opp. 512. 



Dumble, E. T., cited, 370; on Eocene 

 Shasta, 422; Tejon species listed 

 by, from Topila, Mexico, 477. 



Elder' Creek beds, California, 151. 



Eldridge, G. IT., cited, 370, 463. 



Ellensburg formation, 6. 



Elotherium, 414. 



English, W., cited, 201. 



Eocene, Lower, Upper, in the Santa 

 Ana Mountains, 139; Martinez, 

 maetrine species from, 274; Clai- 

 borne, some species of, 368; of 

 Oroville South Table Mountain, 

 location, 388; historical, 389, 

 stratigraphy, 390, faunal rela- 

 tionships, 392. See also Tejon 

 Eocene. 



Epigene Profiles of the Desert, The, 



23. 



Epigene profiles, elements of, in arid 

 regions, 26; playa, 26; acclivity 

 of, 27; climatic control rela- 

 tively slight under certain con- 

 ditions, 27; wind an inefficient 

 agent, 27; effect on, of difference 

 of altitude of playas, 33. See 

 also Alluvial embankments, Rock 

 slopes, Arid regions, Panpan, 

 Talus, Rainless regions, Desert 

 cycle. 



Epitonum tejonensis, 491; figure of, 

 opp. 508. 



Equidae, 525; from the Blanco Plio- 

 cene of Texas, 528. 



Equus or Pliohippus, 56; figures of, 

 57; transition between, 58; re- 

 lationship between, 525. 



Equus (Pliohippus) cumminsii, 526. 

 eurystylus, 4. 



oecidentalis, 528; figure of, 531; 



measurements of, 534. 

 simplicidens, 527. 

 stenonis, 528. 

 Esmeralda formation, 163; plans of, 



166. 



Etchegoin formation, 200, 275, 526; 

 relation of invertebrate faunal 

 zones, 77; invertebrate faunal 

 zone, 81; of the Lower Middle 

 Zone, 82; of Sargent oil field, 

 244, fauna of, 244, 245, 251- 

 258; correlation of, 259. 



Etchegoin ranch, California, 78. 



Ezo, Island of, 157. 



Fairbanks, IT. W., 56; cited. 436, 462. 



Fanglomerate, 38. 



Fasciolaria bilineata, 493; figures of, 

 opp. 506. 



Fauna, from the Lower Pliocene at 

 Jacalitos Creek and Waltham 

 Canyon, Fresno County, Califor- 

 nia, 199; of Sargent oil field, 

 244, 245, 251-258"; San Pablo, 

 maetrine species in, 274, 276; 

 Recent, maetrine species in, 275; 

 San Pedro, maetrine species in, 

 275; of the four Tejoii zones, 

 366, 373-379. See 'also San 

 Diego, Shasta County, Tehama 

 County, Tejon fauna, Tejon 

 Eocene, Tejon in California. 



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