462 



INDEX. 



Amphiproviverra crassa, 448 



ensidens, 448 



manzaniana, 340, 394, 395, 398, 400, 404 



minuta, 340, 394, 400, 401, 404. 



obusta, 448 



A mphiprm n \>crrid(E, 339 

 Ananchytes, 7 

 Anatttcriiim, 376 



dcfossiim, 386 



oxyrhynchus, 447 

 Anchura, 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 



occidentalis, 33 



patagonica, 5 



pes pelecani, 200 



protuberatus, 32 



sp., 4, 33 



speciosa, 200 

 Aporrhaidae, 33, 200 

 Aptian, 8, 30 

 Araucana, 306 



beds, 306 

 Area, pj, 307 



bonplandiana, 265 



darwini, 90, 261 



imbricata, 94 



navicularis, 94 



nose, 94, 291 



occidentalis, 94 



oxytropis, 93, 298 



paratina, 94 



patagonica, pj, 257, 262, 266, 270, 271, 

 273, 277, 283, 291, 295, 298, 301 



pseudonavicularis, 94, 301 



tetragona, 94, 291 

 Archhelenis, 319, 321 

 Archiamazonas, 321 

 Archibrazil, 321 

 Archiguyana, 321 

 Archinotis, 317 

 Archiplata, 318, 319, 321, 324 



A rchiplata- Archhelenis theory, 320 

 Arcidae, 93 

 Arctodictis, 446 



australis, 446 



munizi, 446 



Argentine Republic, 1 i, 19, 30, 42 

 Arrhoges, 33 

 Arrialoor group, 12,61 

 Arroyo Gio, 49, 277, 285, 286 



Pequenco, 8, 1 1, 19 



Tringuico, 9, 26, 35 

 Artemis Icviuscula, 147 



ponder osa, 146 



semilavis, 144 

 Aspidostoma, 67 



crassum, 67 



giganteum, 67, 257, 266, 274, 289, 323 

 Astarte, 9, 10, 22 



damesi, 22 



peralta, 5,22, 23 



postsulcata, 5, 22, 23 

 Astrapotherium, 287 

 Atlantis, 321 

 Australia, 301, 303, 333 

 Australian region, 444 



Tertiary, 301, 302 

 Avicula, 15 



nebrascana, 1 5 



(Oxytoma) tardensis, 4, 14 



DACULITES, 287 



Balanidae, 249 

 Balanus, 249 



apertus, 254 



coquimbensis, 254 



laevis, 252, 253, 254, 259, 307, 308 



var. nitidus, 254 

 psittacus, 241), 258, 259, 278, 289, 298, 



307, 308, 323 

 var. minor, 249 

 spongicola, 253 

 trigonus, 252, 259, 307, 308 

 unguiformis, 252, 294, 460 

 varians, 249, 250, 258, 260, 273, 274, 

 275, 276, 277, 278, 282, 294, 295, 

 298, 460 



