INDEX. 
462 
Amphiproviverra crassa, 448 
ensidens, 448 
manzaniana, 340, 394, 395, 398, 400, 404 
minuta, 340, 394, 400, 401, 404 
obusta, 448 
A mpliiproviverrida ?, 339 
Ananchytes, 7 
Anatherimn , 376 
defossum , 386 
oxyrhynclius , 447 
An ch ura, 34 
Andes, 9 
Annelids, 30 
Antarctica, 311, 313, 315, 316, 317, 318, 319 
theory, 310 
Aporrhais, 34, 200, 293 
araucana, 200, 258, 267, 293, 295, 298 
occidentals, 33 
patagonica, 5 
pes pelecani, 200 
protuberatus, 32 
sp-» 4 > 33 
speciosa, 200 
Aporrhaidae, 33, 200 
Aptian, 8, 30 
Araucaria, 306 
beds, 306 
Area, pj, 307 
bonplandiana, 265 
danwini , 90, 261 
imbricata, 94 
navicular is, 94 
noae, 94, 291 
occidentalis, 94 
oxytropis, 93, 298 
paratina, 94 
patagonica, pj, 257, 262, 266, 270, 271, 
273. 2 77, 283, 291, 295, 298, 301 
pseudonavicularis, 94, 301 
tetragona, 94, 291 
Archhelenis, 319, 321 
Archiamazonas, 321 
Archibrazil, 321 
Archiguyana, 321 
Archinotis, 317 
Archiplata, 3 1 8, 3 19, 32 1, 324 
Archiplata-Archhelenis theory, 320 
Arcidae, 93 
Arctodictis, 446 
australis, 446 
munizi, 446 
Argentine Republic, 11, 19, 30, 42 
Arrhoges, 33 
Arrialoor group, 12, 61 
Arroyo Gio, 49, 277, 285, 286 
Pequenco, 8, n, 19 
Tringuico, 9, 26, 35 
Artemis Icviuscula, 147 
ponderosa , 146 
semilcevis , 144 
Aspidostoma, 67 
eras sum , 67 
giganteum, 67, 257, 266, 274, 289, 323 
Astarte, 9, 10, 22 
damesi, 22 
peralta, 5, 22, 23 
postsulcata, 5, 22, 2j 
Astrapotherium, 287 
Atlantis, 321 
Australia, 301, 303, 333 
Australian region, 444 
Tertiary, 301, 302 
Avicula, 15 
nebrascana, 1 5 
(Oxytoma) tardensis, 4, 14 
gACULITES, 287 
Balanidae, 249 
Balanus, 249 
apertus, 254 
coquimbensis , 254 
laevis, 252, 253, 254 , 259, 307, 308 
var. nitidus, 254 
psittacus, 24^, 258, 259, 278, 289, 298, 
307, 308, 323 
var. minor , 249 
spongicola, 253 
trigonus, 25^, 259, 307, 308 
unguiformis, 252, 294, 460 
varians, 249, 250, 258, 260, 273, 274, 
275, 276, 277, 278, 282, 294, 295, 
298, 460 
