GEOGRAPHICAL AND PERSONAL INDEX. 
PART I. PAGES 1 TO 474. 
Alberger,S.F., Cretaceous fossils from Mankato, 53. 
Alden, E., Cretaceous fossils from Marshall, 43. 
Andrews, E., water from till at Chicago, 54. 
Anticosti island, Orthisina diversa, 380; Stroph- 
omena fluctuosa, 397. 
Atane (Greenland), Cretaceous flora, 3, 4, 6, 7. 
Austin, Cretaceous plants, 22. 
Bailey, on Radiolaria, 51. 
Bechdolt, A. F., on Cretaceous fossils from Man- 
kato, 53. 
Beecher, C. E., development of Bilobites, 444; 
development of the Brachiopoda, 343. 
Beekmantown, N. Y., Triplecia radiata, 409. 
Beloit, Wis., Nicholsonella, 313. 
Big Fork river, Cretaceous, 54. 
Billings, E., on Discina circe, 364; on Streptolasma, 
88. 
Billings, W. R., Orthis gibbosa, 451; Rhinidictya 
paupera, 129. 
Bowstring river, Cretaceous, 54. 
Bradley, F. H., on Cretaceous in Wisconsin, 54. 
Cannon Falls, Minn., Rhinidictya paupera, 129. 
Carpenter, on Radiolaria, 51. 
Castelnau, F. de, Orthis huronensis, 405; Tere- 
bratula borealis, 380. 
Cincinnati, Bythopora, 263; Dekayella ulrichi, 273: 
Prasopora contigua, 249. 
Chicago tunnel, 24; microscopic fauna, 24, 52. 
Clarke, J. M., Cyclospira, 469; Strophmena in- 
curvata, 387. _ 
Clarksville, O., Leptotrypa, 318. 
Colorado, Cretaceous flora, 7. 
Conrad, T. A., Strophomena subtena, 389. 
Daniels, T., on Cretaceous in Wisconsin, 54. 
Davidson, on Platystrophia, 454, 455. 
Dawson, Sir Wm., on microscopic orbicular bodies, 
24; on rhabdoliths, 49; on Textularia globulosa, 
29. 
Delafield, Wis., Hemiphragma, 299. 
Dixon, Ill., Nicholsonella ponderosa, 316. 
Drummond island, Rhynchonella inwquivalvis,461. 
Edinburgh, Amphispongia, 74. 
Ehrenberg, on coccoliths, 49; on Radiolaria, 50. 
Emerson, B. K., Strophomena incurvata, 387. 
Emmons, E., Rafinesquina alternata, 405. 
England, conifers in Devonian, 2. 
Europe, Cretaceous flora, 2. 
Fischer and (hlert, on Terebratellidx, 472. 
Foord, on Hemiphragma ottawense, 300, 301. 
Frankfort, Ky., Crepipora spatiosa, 323. 
Germany, Cretaceous flora, 2, 7; Vernsdorf schists 
of north, 2. 
Goodhue county, Cretaceous plants, 22; Recepta- 
culites, 58, 
Graf, Ia., Spatiopora iowensis, 321. 
Granger, Minn.,Crepipora hemispherica, 324; Plec- 
tambonites sericea, 415. 
Green bay, Wis., Terebratula borealis, 380. 
Greenland, Cretaceous fiora, 3, 4, 6, 7. 
Guembel, C. W., on coccoliths, 49. 
Haeckel, on Radiolaria, 51. 
Hall, C. W., Bryozoa, 142, 148. 
Hall, James, on Clathropora flabellata, 185; on 
Craniella ulrichi, 375; on Rafinesquina del- 
toidea, 404; on Siphonotreta minnesotensis, 359: 
on Stictopora, 124. 
Harrodsburg, Ky., Crepipora spatiosa, 323. 
Hasse, R. H., Lingula philomela, 443. 
Hayden, F. V., on divisions of Cretaceous, 3. 
Heer, on Cretaceous flora, 8, 11, 15; on Populus 
primeva, 3. 
Herrick, C. L., on Cretaceous fossils, 53. 
Hind, G. J., on Ischadites, 61; on Receptaculites, 
56; on Receptaculites occidentalis, 58; on Recep- 
taculitide, 55. 
Hurlbut, W. D., Lingula hurlbuti, 347. 
Huron, lake, 24. 
Huxley, T. H., on coccoliths, 49. 
Illinois, microscopic Cretaceous fauna, 23-52. 
Tron Ridge, Wis., Hemiphragma, 299. 
Irving, R. D., on Cretaceous in Wisconsin, 54. 
James, U. P., on Helopora harrisi, 195; on Stroph- 
omena neglecta, 387. 
Janesville, Wis., Orthis conradi, 449. 
