INDEX. 
481 
Turritella suiuralis, 192, 193 
terebriformis, 196 
tricincta, 195 
tricincta , 195, 196, 263 
trilirata, 192 
turn's, 192 
Turritellidae, 192. 
T TITENHAGE beds, 9, 10, 12, 16, 19, 21 
Undulatae, 20, 21 
United States, western, 1 5 
Urosalpinx, 219 
cossmanni, 219, 258, 263, 267 
elegans, 219 , 258, 267, 298 
leucostomoides, 219, 262, 298 
leucostomoides, 219, 263, 
pyriformis, 214, 220, 258,262, 278, 282 
WALDIVIA, 7 
Valentin, 7 
Vanikoro sp., 5, 31 
Variegated Sandstones, 4 
Venericardia intermedia, 129 
Veneridae, 135 
Venezuela, Cretaceous of, 6 
Venus, 135, 323 
alta, 142 
antiqua, 140 
arenosa, ij6, 141, 256, 304 
burdigalensis, 140, 292 
cancel lata, 292 
chiloensis 137, 138, 257, 280, 292, 295, 
298, 305 
clathrata, 138 
crassa, 142 
darwini, 140, 257, 261, 267, 292, 295, 
304 
difficilis, 133, 140, 256, 304, 460 
hormophora, 138, 301 
Iceviuscida , 261 
landbecki, 136, 304 
meridionalis, ijy, 257, 260, 267, 272, 
273, 277, 279, 282, 292, 295, 298, 
300, 301 
muensteri, 265 
multilamellata , 138 
Venus multitaeniata, 138, 301 
navidadis, 74/, 257, 262, 267, 275, 298 
patagonica, 261, 264, 269, 270, 271 
striatolamellata, 14 1, 262 
subsulcata, 136, 304 
uncinata, 263, 264 
vellicata, 300 
volckmanni, 139, 140, 257, 262, 267, 
277, 278, 279, 281, 298 
var. argcntina , 139 
Vermes, 63 
Vermetidae, 30, 198 
Vermetus, 198 
incertus, 199, 258, 274 
intortus, 198, 258, 277, 279, 289, 293, 295 
Vermicularia sowerbii, 30 
Verruca, 248 
laevigata, 248, 258, 275, 289, 323 
strcemia, 248 
Verrucidae, 248 
Villa Beltran, 11 
Voluta, 226, 289, 323 
alta, 227, 231, 232, 260, 261, 264, 269 
ameghinoi, 2jj, 234, 252, 258, 262, 268, 
270, 273, 279, 299, 30 r, 323 
ancilla, 227, 232, 233, 234, 323 
atkinsoni, 234, 301 
brasiliana, 234, 323 
colocynthis, 234 
domeykoana, 292, 234, 258, 263, 267, 
298, 323 
dorbignyana, 227, 230, 233, 234, 258, 
261, 267, 275, 282, 323 
dorbignyana, 226 
gracilior, 227, 230, 258, 261, 267, 274, 
27 5, 276, 277, 282 
gracilis, 227 
gracilis, 227, 229, 261 
halli, 232 
magellanica, 227, 233, 234, 323 
orbignyana, 230 
pacifica, 234, 299 
patagonica, 262, 264 
petersoni, 229, 258, 267 
philippiana, 228, 263 
pilsbryi, 232, 263 
