852 INDEX TO THE STRATIGRAPHY OF NORTH AMERICA. 



433. Heilprin, Angelo, Geological researches in Yucatan: Proc. Acad. Nat. Sci. Philadelphia, 1891, 1892, pp. 140, 



141, 143; (a) pp. 144-145. 



434. Henderson, Junius, Red beds of northern Colorado: Jour. Geology, vol. 16, 1908, pp. 491^92. 



435. Hershey, O. H., Metamorphic formations of northwestern California: Am. Geologist, vol. 27, 1901, p. 225. 



436. Neocene deposits of the Klamath region, California: Jour. Geology, vol. 10, 1902, pp. 377-392. 



437. Hettner, Alfred, Die Kordillere von Bogotd: Petermanns Mitt., Erganzungsband 22, No. 104, 1892, pp. 15-16; 



(a) p. 16. 



438. Hilgard, E. W., Report on the geology and agriculture oi Mississippi, Jackson, 1860; (a) pp. 60-95; (b) p. 61; 



(c) footnote to p. 61; (d) pp. 127-128; (e) pp. 147-154. 



439. On the geological history of the Gulf of Mexico: Am. Jour. Sci., 3d ser., vol. 2, 1871, pp. 391-404. 



440. Am. Geologist, vol. 8, 1891, p. 130. 



441. HUl, R. T., Outlying areas of the Comanche series in Kansas, Oklahoma, and New Mexico: Am. Jour. Sci., 



3d ser., vol. 50, 1895, p. 211. 



442. Porto Rico: Nat, Geog. Mag., vol. 10, 1899, pp. 108, 110. 



443. The geology and physical geography of Jamaica: Bull. Mus. Comp. Zool. Harvard Coll., vol. 34, 1899; 



(a) pp. 41^4, 143; (b) pp. 53-54, 57-58; (c) pp. 64-65; (d) pp. 65-70; (e) pp. 70-71, 75; (f) pp. 76-77; (g) 

 pp. 82-84; (h) p. 88; (i) pp. 85-90. 



444. Cuba and Porto Rico, with the'other islands of the West Indies, 'The Century Company, New York, 1899, 



p. 249. 



445. Geography and geology of the Black and Grand Prairies, Texas: Twenty-first Ann. Rept. TJ. S. Geol. 



Survey, pt. 7, 1901, pp. 128-131; 199-201, 240-244, 292-296, 323-339; (a) pp. 292-339. 



446. Hill, E. T., and Vaughan, T. W., Geology of portions of the Edwards Plateau and Rio Grande Plfiin adjacent 



to San Antonio, Texas: Eighteenth Ann. Rept. IT. S. Geol. Survey, pt. 2, 1898; (a) pp. 244-247; (b) pp. 

 252-253. 



447. HUls, R. C, Note on the occurrence of fossils in the Triassic-Jurassic beds near San Miguel, Colorado: Am. 



Jour. Sci., 2d ser., vol. 18, 1880, p. 490. 



448. Recently discovered Tertiary beds of the Huerfano basin: Proc. Colorado Sci. Soc, vol. 3, 1888, pp. 



148-164. 



449. Remarks on the classification of the Huerfano Eocene: Proc. Colorado Sci. Soc, vol. 4, 1891, pp. 7-9. 



450. Elmoro foUo (No. 58), Geol. Atlas U. S., U. S. Geol. Survey, 1899. 



451. Spanish Peaks folio (No. 71), Geol. Atlas U. S., U. S. Geol. Survey, 1901; (a) pp. 1, 2; (b) p. 2. 



452. Hitchcock, C. H., Geology of New Hampshire, Jour. Geology, vol. 4, 1896, p. 59. 



453. Paleozoic terranes in the Connecticut Valley: Abstract Bull. Geol. Soc. America, vol. 7, 1896, pp. 510-512. 



454. Geology of Littleton, N. H., Cambridge, 1905 (reprinted from History of Littleton), p. 14; (a) p. 16. 



455. Hobbs, W. H., Geological structure of the Mount Washington mass of the Taconic Range: Jour. Geology, vol. 1, 



1893, pp. 717-736. 



456. The Newark system of the Pomperaug Valley, Connecticut: Twenty-first Ann. Rept. U. S. Geol. Survey, 



pt. 3, 1901, p. 40. 



457. Hollick, Arthur, Preliminary contribution to oui knowledge of the Cretaceous formation on Long Island and 



eastward: Trans. New York Acad. Sci. vol. 11, 1892, pp. 222-237. 



458. Observations on the geology and botany of Marthas Vineyard: Trans. New York Acad. Sci., vol. 13, 1894, 



pp. 8-22. 



459. Geological notes: Long Island and Block Island: Trans. New York Acad, Sci., vol. 16, 1898, pp. 9-18. 



460. The Cretaceous flora of southern New York and New England: Mon. U. S. Geol. Survey, vol. 50, 1906, 



p. 30. 



461. Honeyman, D., Geology of Arisaig, Nova Scotia: Quart. Jour. Geol. Soc. London, vol. 20, 1864, pp. 333-345, and 



numerous papers in Trans. Nova Scotian Inst. Nat. Sci., vols. 1-7, 1866-1890. 



462. Hopkins, T. C, Carboniferous sandstones of western Indiana: Twentieth Ann. Rept. Indiana Dept. Geol. and 



Nat. Res., 1896, p. 199. 



463. Hopkins, T. C, and Poerste, A. F., Topography and rocks of Indiana: Twenty-eighth Ann. Rept. Indiana 



Dept. Geology and Nat. Res., 1904, pp. 39^2. 



464. Hopkins, T. C, and Siebenthal, C. E., Bedford oolitic limestone of Indiana: Twenty-first Ann. Rept. Indiana 



Dept. Geol. and Nat. Res., 1897, pp. 291-427. 



465. Howe, Ernest, Geology of the [Panama] Canal Zone: Ann. Rept. Isthmian Canal Comm. for 1907 (60th Cong., 



1st sess., Senate Doc. 551), 1907, pp. 108-138. 



466. Huntington, Ellsworth, Some characteristics of the glacial period in nonglaciated regions: Bull. Geol. Soc. 



America, vol. 18, 1907, pp. 351-388, pi. 37. 



467. Hyatt, Alpheus, Jura and Trias at Taylorsville, Cal.: Bull. Geol. Soc. America, vol. 3, 1892, pp. 395-412. 



468. Trias and Jura in the Western States: Bull. Geol. Soc. America, vol. 5, 1894, p. 401; (a) pp. 403-413. 



469. Hyatt, Alpheus, and Smith, J. P., The Triassic cephalopod genera of America: Prof. Paper U. S. Geol. Survey 



No. 40, 1905, pp. 15-16. 



470. IngaU, E. D., Ann. Rept. for 1902, section of mines: Ann. Rept. Geol. Survey Canada, new ser., vol. 15, 1906, 



pp. 220-227 S. 



