INDEX. 



463 



Basalt canons, see Arroyo Gio 

 Bayle, 1 1 

 Bazin, 59 



Behrendsen, 7, 8, 9, 11, 17, 19, 26, 30, 35, 42 



Belgrano beds, 4, 5, 6, 12, 13, 14, 15, 1 6, 17, 



1 8, 20, 21, 23, 24, 25, 26, 27, 30, 31, 32, 



33, 34, 35, 39- 4", 42, 43 

 Bensley, B. A., 334, 385, 407, 409,412,416, 



417, 420,441 

 Bettongia, 443 

 Bettongiina;, 443 

 Bibliography, 325, 458 

 Bicego, Sr., 269 

 Bivalves, 277 

 Blanford, H. T., 61 

 Bodenbender, 7, 19 

 Boettger, O., 152 

 Bonaparte, C. L., 339 

 Bonarelli, 36 

 Borchert, 310 



Borhyaena, 334,^/0, 342, 345, 346,^7, 362, 

 363, 365, 366, 367, 368, 369, 372 ; 

 377, 38o, 381, 382, 383, 384, 396, 

 398,400, 408,412,444 

 excavata, 340, 347, 349, 357, 360 

 fera, 444, 445 

 sanguinaria, 445 

 tuberata, 340, 347, 349, 351, 356, 360, 



365 



zitteli, 356 

 Borhyanidce, 339 

 Borsonia, 24.2, 322 



delucii, 243, 294 



patagonica, 242, 258, 267, 294, 295 

 Bouchardia, 79 



tulipa, 80 



zitteli, 7p, 257, 262, 268, 278 

 Brachiopoda, 70 

 Brazil, Cretaceous of, 6 

 Brown, B., 386, 413, 415,421, 43 i 

 Brunswick Peninsula, 7 

 Bryozoa, 64 

 Buccinidae, 208 

 Buccinum, 208, 324 



(Cominella) annae, 208, 258, 267, 293, 

 295 



Buccinum (Cominella) obesum, var. minor ; 

 209, 258, 298 



obesum, 267 



obesnnt, 209 



veneris, 208, 293 

 Bulla, 245 



chilensis, 245 



conoidea, 246 



glaphyra, 247, 294 



patagonica, 245,^, 258, 262,267,277, 

 283, 294, 295, 305 



remondi, 24.5, 246, 257, 304, 305 



striatissima, 246, 304 



triticum, 245 

 Bullidae, 245 

 Burtinella, 31 

 Busk, G., 66, 67, 70 





313 



Caenolestes, 334, 340, 416, 417, 418, 

 419, 420,421, 422, 423, 427, 441, 442 

 obscurus, 334 

 Caenolestidae, 340, 412, 4.16, 419, 423, 438, 



441,443 

 Caenolestinse, 4.16, 417, 418, 427, 442 



Calliostoma, 164 



audebardi, 166, 292 



biangulatum, 292 



cossmanni, 166, 258, 267 



cyclus, 169, 292 



ditropis, 292 



fricki, 165, 304 



garetti, 168, 258, 267, 292, 295 



iheringi, 169, 258, 267, 292, 296 



metrium, 169, 292 



observationis, 164, 165, 258, 273, 304 



peraratum, i6j, 258, 263, 267, 292, 295, 

 460 



philanthropus, 168, 292 



philippii, 164, 165, 257, 304, 460 



podolicum, 168, 292 



pseudoturricula, 168 



santacruzense, 167, 258, 263, 267, 292, 



295 



Callomenus, 417, 427, 434, 436, 437, 439, 

 442, 454 



