498 



INDEX. 



Pseudhapalops (cont), grandis, 252 



inf emails, 238 



observationis, 243 



ructimeyeri, 243, 262 



rutimeyeri, 243 

 Pscudoncorconiys, 389 



leptorhynchus, 399 



mesorhynclius , 399 



pachyrhynclius, 400 



D ATS, 425 



Reinhardt, J., 184, 190 

 Rollins, P. A., 485 

 Rodents, 384, 386, 388, 389, 403, 421, 



470 



Roth, S., 2 

 Ruetimeyer, L., 381 



CANTA CRUZ fauna, 380, 381 



Scelidotherium, 162, 178, 345, 348, 



351, 357 

 Scelidotherium, 357 



anlarctlcum, 357 

 Schismotherium, 173, 281, 290, 294, 



307, 30 8 . 310, 3" 

 fractum, *i65, *i67, 296, 



305, 306, 311, 316 

 splendens, *i62, *i64, *i6s 



3" 



Schismotherium, 179, 322, 358 



intermixtum, 359 



patagonicum, 217 



rectangtdaris, 206 

 Schistomys, 386, 388, 472, ^7? 



crassus, 483 



ellipticus, 471, /tfj, 485, 486 



erro, 486 



rollinsii, 485 

 Sciamys, 385, 387, 421, 428, 430, 432 



latidcns, 422, 424, 426, 4.28, 430 



principalis, 4.25, 426, 427, 428 



robustus, 421, 4.29 



rostratus, 427 



tenuissimus, 427, 433 



varians, 422, 424, 4.26 

 Sclcrocalyptidae, 3, 113 



460, 



349, 



2 95, 



304, 



Sclerocalyptus, 107, no, in, 113, 116, 121, 



123, 127, 128, 129, 130, 133, 155 

 Scleromys, 385, 4.01 



angustus, 4.02, 403, 404 



osbornianus, 402 

 Scotaops, 12, 13 



simplex, 39 

 Scotoeumys, 386, 4.59 



imminutus, 459 

 Sloths, 4, 287, 362, 363 

 Soricidae, 379 

 Spalacopus, 385 

 Spaniomys, 385, 404, 405, 4.09 



biplicatus, 412 



modestus, 4.12, 413 



riparius, 4.11, 412 

 Sphceramys, 450 



irruptus, 454 

 Sphceromys, 450, 4.53 



irrufttts, 454 

 Sphiggomys, 433, 445 



puellus, 445 



puerastcr, 448 



sonatus, 448 

 Sphodromys, 386, 4.59 



scalaris, 460 



Stegotherium, 7, 9, 10, 12, 13, 46, 47, 48, 49, 

 55, 56, 57, 62, 66, 89, 92, 97, 98, 99 



simplex, 39 



tesselatum, *7, *g, *io, *I2, 13, *3O, 



*3i, J7 

 Steiromys, 385, 386, '413, 421, 422, 424,425 



detentus, 418 



duplicatus, 415, 418, //p 



intermedius, 418 

 Stenocephalus, 180 



australis, 260 



cognattis, 260 



hybridus, 217 

 Stenotatus, 8, 9, II, 6"o 



hesteraus, 87 



karaikensis, 86 



patagonicus, */, *ii, #<5 

 Stichomys, 385, 404, ^05, 408, 409, 410, 41 1 



ar'enarus, 407 



constans, 408 



