476 



INDEX. 



Pholas patagonica, 155, 261 



paucispina, 262, 264 

 Phonocdromus, 422 



gracilis, 457 



patagonicus; 424 

 Photinula detecta, 261, 264 



resurrecta, 261, 264 

 Phyllonotus, 215, 294, 322 

 Pichipilus, 456 



exilis, 456 



osborni, 456 

 Pictet, F. J., II, 1 6 

 Pilsbty, H. A., 50, 79, 161, 164, 198, 211, 



218, 307 

 Pinna, 10, 307 



lakesi, 17 



robinaldina, 17 



semicostata, 263, 266, 460 



var. magellanica, 263, 264 



sp., 5, 17 

 Piso Juliense, 266, 268, 274, 276, 285 



Leonense, 266, 268, 269, 285 



Mesopotamico, 286, 287 



Paranense, 286, 287 



Patagonico, 286, 287 



Santacruzeno, 287 



Subpatagonico, 287 



Suprapatagonico, 266, 268, 269, 284, 



285, 287 



Placenticeras, 37, 38 

 Plagiaulacidse, 438, 442, 443 

 Plagiaulacoidea, 443 

 Plants, 444 

 Pleuromya, 10 



latisulcata, 4, 25 

 Pleurotoma, 238 



discors, 238, 240, 262, 263 



var. iinifascialis, 238, 239, 240 



intorta, 241 



monilis, 239, 294 



subaequalis, 238, 240, 258, 263, 267, 294, 

 295, 298 



unifascialis, 239, 258, 262, 267 

 Pleurotomaria, Cretaceous, 29 



Jurassic, 29 



quoyana, 29 



Pleurotomaria tardensis, 4, 29 

 Pleurotomida^, 238 

 Pliocene, 295, 296, 299, 308, 310 

 Polyprotodontia, 334, 34 T 

 Port Deseado, 49, 275 



Famine, 7 



Gal legos, 49 



Madryn, 49, 275 



Portezuelo de Carquenque, 8, 9, 30 

 Portunus peruvianus, 255, 256 

 Prepanorthus, 455 



lanius, 455 



Pritchard, G. B., 73, 159, 302 

 Proborhyaena, 407 

 Prodidelphys, 451 



acicula, 451 



obtusa, 45 1 



pavita, 45 i 

 Prothylacynidce, 339 



Prothylacynus, 334,^0, 342, 343, 344, 345, 

 346, 349, 350, 351, 352, 353, 354, 

 355, 356, 362, 376, 377, 379, 380, 

 381, 382, 383, 384, 385, 396, 398, 

 399, 400, 407, 411, 446 



brachyrhynchus, 446 



patagonicus, 340, 341, 362, 372 

 Protoproviverra, 394 



cnsidcns, 448 



manzaniana, 400 



obusta, 448 

 Proi'iverra, 376 



trouessarti, 386 

 Psammobia, 149 



hamiltonensis, 149, 301 



nitida, 149, 292 



patagonica, 149, 257, 261, 267, 272, 

 276, 277, 282, 292, 295, 301 



tenera, 149, 292 

 Psammobiidx, 149 

 Pseudamusium, 13 

 Pseudomonotis, 1 5 

 Puerto de Hambre, 186 

 Pueyrredon series, 4, 6, 7, 8, 9, 10, 460 

 Pugnellus, 10, 33 



manubriatus, 33 

 Punta Arenas, 49, 269, 280, 285, 303, 306 



