FE 
os 
Fort Taylor, xxxv, 52. 
Winnebago, geology of region 
about, D. Ruggles, xxx, 1.f 
Fortifications, ancient Indian, in 
Missouri, ll, 37. 
——, S. Taylor, xliv, 
——d 
9 
35.f 
, see farther un- 
D 
der Mounds. 
Fossils, means of copying by a gal- 
vanic deposit, xl, 327. 
, use of, in geology, A. Brong- 
niart, vill, 213. 
, observations, on ibid, J. E. 
Doornik, xv, 90. 
Fossil fish, see Fish and also under 
Zoology. 
—— footprints, see Footprints. 
vertebral remains in Con- 
necticut valley sandstone, E. 
Hitchcock, xxix, 330. 
—— trilobites,see under Trilobites. 
rainmarks, see Rainmarks. 
human bones in Upper Sax- 
ony, v, 171. 
in Guadaloupe, 
skull, xxxii, 361. 
in South Ameri- 
ea, xliv, 2772 
Fossils, no freshwater species, in the 
Medina sandstone, xlii, 230. 
, American, geographical dis- 
tribution of, in the United States, 
J. Hall, xlv, 157. 
—., , remarks on ibid, H. 
D. Rogers, D. Houghton, xlv,|- 
160. 
: , some species of, T. 
Say, i, 8813 i, 34. 
‘ , Polythalamia, J. W. 
Bailey, xli, 400!; xlv,3138; xlviii, 
340.f 
, in Alabama, tertiary, 
iT hee 7, 419. 
—, —, Hf. ©. 
eas x 92. 
——, , in Canada, in caves, ix, 
354. 
5 , in Connecticut, bones 
in new red sandstone, il, 146; 
ill, 2473 vi, 43. 
90 
FOS 
Fossils, American, in Connecticut 
valley, shells, &c., vi, 76", 80.f 
: , 1n Georgia, silicified by 
thermal waters, xxv, 165. 
, American, in Georgia, 
mammals, eT UnSpiel canal, R. 
Harlan, xliii, 141.f 
; , bones; C27 Ue 
Shepard, XXV, 164. 
; , in Kentucky, Big Bone 
Lick, bones, xvill, 139. 
: 5 , report on ibid, 
by Messrs. Cooper, Smith and 
DeKay, XX, 370. 
; , in Louisiana, tooth, W. 
M. Carpenter, xlii, 390.f 
: ,in Maryland tertiary, 
list of, I. Lea, xxv, 422. 
5 , in Michigan, on Lake 
Huron, iii, 270', 271.f 
: , Mississippi, bones near 
the river, R. Harlan, xiv, 186. 
; , in New Jersey, general 
remarks on, vi, 240. 
j : ,cretaceous. (See 
Cretaceous, on following page.) 
, corals, xlvii, 
9 
213. 
; , in N. York, in review 
of N. Y. geological reports, xlvii, 
354f ; xlviii, 296.f 
i A , on distribution 
of, xlvi, 148; xlvii, 117. 
jin Kaatskill Mts., 
9 
>] 
oo 13. 
Theol; l,e/l. 
; , 10 North Carolina, marl 
pits, ie B. Croom, xxvii, 168. 
, bones, from Le- 
9 
, at Corlear’s 
9 
noir Co., xl, 405. 
: , in Nova Scotia, in iron 
ore, xv, 201. 
: , in Ohio, and Ohio val- 
ley, S. P. Hildreth, xxix, 1. 
. ; , microscopic from 
marl slate near Cincinnati, J. Hall, 
xlviil, 292. 
; , in Oregon, elephant 
bones and mylodon, H. C. Per- 
kins, xiii, 136.f 
