17] 



VOLUMES XXXI-XL. 



521 



Geology — 



Cambrian tracks in the Animikie, beds, 

 Selwyn, Matthew, ix, 145. 



trilobites from Sardinia, Mene- 

 ghini, vi, 294. 



and Silurian ; Sedgwick and Mur- 

 chison, J. D. Dana, ix, 167, 237. 

 Cape Horn geology, Belemnites, v, 83. 

 Carbonic and other gaseous emana- 

 tions at Death Gulch, Weed, ix, 320. 

 Carboniferous echinoderms, Keyes, 

 viii, 186. 



corals, iv, 490. 



flora and fauna, R. I., recent dis- 

 coveries in, Lesquereux, Packard, 

 vii, 229, 411. 



formation in S. E. England, Boyd- 

 Dawkins, ix, 401. 



limestone, etc., in British Colum- 

 . bia, ix. 238. 



Lower, of Appalachian area, 

 Penn. and Virginias, Stevenson, iv, 

 37. 



plants, Tubicaulis of Cotta, Sten- 

 zel, viii, 164. 



series in central Texas, Tarr, ix, 

 404. 



trilobites, Vogdes, v, 500. 

 Cephalopoda, Fossil, Brit. Mus., Pt. I, 



Foord, vii, 413. 

 Ceratopsidas, additional characters of, 

 Marsh, ix, 418 ; skull of, Marsh, 

 viii, 501. 

 Ceratops montanus, Marsh, vi, 477. 

 Cervus Americanus, i, 72. 

 Chert-beds, organic origin of, Hinde, 



iv, 405 ; xl, 256. 

 Chesapeake Bay, topography, ii, 323. 

 Clay -beds on the Hudson, ii, 241. 

 Clay, blue, from Maine, Robinson, iv, 



407. 

 Coal, of Rio Grande region, age of, 



White, iii, 18. 

 Cobscook Bay, Shaler, ii, 35. 

 Cockroaches, fossil, Scudder, vii. 235. 

 Colorado, southwestern, ii, 320. 

 Conglomerates, origin of, ii, 324. 

 Coral reefs, elevated, of Oahu, vii, 100 ; 

 Darwin's theory, vii, 102; forma- 

 tion of, Guppy, iv, 229; of Ha- 

 waiian Islands, Agassiz, viii, 169. 

 Corals and Bryozoa, Hall, v, 85. 

 Cortlandt series, Williams, v, 438; vi, 



254; extension of, Kemp, vi, 247. 

 Coteau, Missouri, i, 69. 

 Cretaceous of British Columbia, Daw- 

 son, ix, 180. 



in northwestern Canada, i, 155. 

 Dinosauria, Marsh, vi, 477 : viii, 

 173; ix, 81, 418. 



flora, Newberry, ii, 77, 322 

 3 



Geology — 



Cretaceous fossils, Brazil, White, v. 

 255. 



history, North American, Hill, 

 vii, 282. 



Kansas, bird track from, ix, 166. 

 on Long Island, ii, 324. 

 Lower, of New Mexico, White, 

 ix, 70. 



of southwest N. America, 

 White, viii, 440. 

 Mammalia, discovery of, Marsh, 

 Pt. I, 81 ; Pt. II, viii, 177. 

 Manitoba, Tyrrell, xl, 227. 

 metamorphic rocks of California, 

 i, 348. 



Middle, method of grouping, Eld- 

 ridge, viii, 313. 



northern California, Diller, xl, 

 476. 



plants from Martha's Vineyard, D. 

 White, ix, 93. 



' rocks of N. W. Canada, Dawson, 

 viii, 120. 



Roemer's Fauna der Kreide von 

 Texas, vii, 318. 



of South America, north part, 

 Karsten, ix, 319. 



Texas section of, Hill, iv, 287. 

 of Texas, invertebrate fossils, 

 Hill, ix, 521. 



Upper of eastern and southern U. 

 S., Hill, viii, 468. 



and Tertiary, Brazil, Branner, vii, 

 412. 



in Arkansas and Texas, Hill 

 and Penrose, viii, 468. 

 Cross-timbers, Texas, geology of , Hill, 



iii, 291. 

 Deposits of vertebrates, making, i, 



398. 

 Desmostylus, Marsh, v, 95. 

 Devonian, barnacle, viii, 79. 



Bernardstou Series of rocks, 

 Emerson, xl, 263, 362. 



Canada, Fossil Fishes of, Whit- 

 eaves, viii, 249. 



Cayuga Lake, New York, ii, 

 321. 



Connecticut Vally, ii, 324. 

 faunas of New York, i, 404. 

 plant, new, Dawson,. viii, 1, SO. 

 plants, Ohio, Newberry, ix, 71. 

 problematic organism, Knowlton, 

 vii, 202. 



system, N. America, v, 1 ; of De- 

 vonshire, H. S. Williams, ix, 31. 

 Diatom beds and bogs of the Yellow- 

 stone Park, Weed, ix, 321. 

 Dinichthys from Ohio, i, 405. 

 Dinocerata, new, Scott, i, 303. 



