468 
INDEX. 
Exogyra imbricata, 1 2 
Extratropical fauna, 322 
TZ^ACIES of Patagonian beds, 285 
Fagus, 306 
beds, 306 
subferruginea, 306 
Felton’s estancia, 401 
Ficula , 205, 322 
Carolina , 205, 261 
concinna, 205 
Ficus pyriforvtis , 205 
Fimbria patagonica, 261, 264 
Fissurella, 161 
eurytreta, 161, 257, 263, 275, 301 
sp., 262 
Fissurellidae, 161 
P'issurelloidea malleata, 301 
Forbes, H. O., 31 1, 313, 314 317 
Fort Pierre beds, 15, 17 
Fossarus pillula, 263, 264 
Fricker, K., 316, 319 
t 
Fuchs, E., 306 
Fusidae, 221 
Fusus, 209, 221 
archimedis, 221, 222, 258, 274, 294, 295 
burdigalensis, 224, 294 
cancellatus, 209 
dilatatus, 212 
dilatatus, 211 
discors, 239 
domeykoanus , 2 1 1 
glomus , 210 
hector, 222, 294 
laciniatus , 217 
nexilis , 210 
noachimts, 213, 260 
nodosus, 264 
obesus, 209 
var. minor , 209 
oncodes, 212 
ortmanni, 209 
oxytropis , 221, 222, 304 
patagonicus, 215, 260 
pilsbryi , 210 
pyruliformis, 223, 224, 298 
Fusus soiverbyanus, 219 
steinmanni , 212 
subrefiexus, 212 
subspiralis, 227, 257, 304, 460 
torosus, 258, 267, 294, 295, 298 
virgineus, 212 
QABB, W. M., 33, 13 1, 185 
Galaxias capensis, 318 
Galerus, 18 1 
araucanus, /<?/, 182, 258, 277, 279, 298 
mamillaris, 182, 259, 307, 308 
Gallegos, North, 387 
Garrett, J. W., 150, 168 
Garzonia, 417, 419, 421, 422, 442, 456 
annectens , 457 
captiva, 424, 456 
gracilis, 457 
minima, 456 
minuta, 424 
patagonica, 422, 424 
tipica , 456 
typica, 422, 424, 456 
Garzonidce, 416, 419 
Gastropoda, 7, 2p, /d/ 
Gault, 8, 9, 10, 30 
Genota, 240 
cuevensis, 240, 258, 262, 267, 294, 295 
intorta, 294 
Gervillia, 9, 10 
alpina, 16 
dentata, 16 
hatched, 4, 15 
Geryon, 255 
peruvianus, 255, 258, 261, 267, 273, 274, 
279, 282 
quinquedens, 256 
Gibbula, 170 
collaris , 170 
dalli, 777, 262, 267, 275, 277, 279, 293, 296 
diametralis, 172,458, 263, 267 
fracta , 171, 172, 263 
var. cuevensis , 172 
iheringi, 263, 264 
lsevis, 770, 258, 260, 267, 274, 278, 
279, 281, 298 
