Scelidotheridae: 22. 8S. 89, iin. 134. UO. 1/5 



176. 399. 444. 4''-. 467. 470. 473. 479. 490 



493. 

 Scelidotherium: jo, ^7, 49. 64. 65, 66, 78, 79. 



85, 86, 87, 88. 89, 90, 91. 92. 93. 95, 



I iJ, 113. 114, 115, 119, 120, 121, 122, 



125. 126, 127. 1^9. 131. 13^. 133. 134. 



136, 137. 138, 139. 140, 141, 142, 145. 146. 



147. 14S, i7>, 408. 465. 470, 48S. 489. 492 



516. 526. 

 Scclidotlierium ankylosopum: 137, 142. 

 Scelidotherium australis: 1^3. 

 ? Scelidotherium bellulum: 120, 462. 

 Scelidotherium Hravardi: 117, 119. 479. 4S5. 



536- 

 Scelidotlierium lUicklandi; 536. 

 Scelidotherium Capellinii: 121, 122, 12S. 

 Scelidotherium chiliense: 118, 131. 

 ? Scelidotherium elegans: 120. 

 Sceiidotherium Floweri: 119, 479. 485. 536. 

 Scelidotherium leptocephalum: 14, 115. 116, 



117. 118. 119. 121, 122. 123, 124, 125, 127, 



128, 129. 133. 479, 4S5. 535. 

 Scelidotherium magnnm: 121. 126, 128, 129. 

 Scelidotherium minutum: 536. 

 Scelidotherium Oweni: 536. 

 Scelidotherium patrium: 123. 

 ? Scelidotherium Pozzii: 120. 

 Scelidotherium tarijense: 121, 122. 126, 12S. 

 Sciamys: 456, 510. 

 Sciamys principalis: 449. 

 Sciamys varians; 449- 

 Sciurpvus: 510. 

 Sciuridae: 397. 500. 

 Sciurodon: 515. 

 Sciuroides: 515. 519- 

 Sciuromys: 515. 



Sciurus: 515, 519. $-A- 5-7. 5-9- 

 Sciunis aestuans: 500, 532. 

 Scleromys: 456, 510. 

 Scieromys angustus: 450. 

 Scopotherium: 457, 509. 

 Scojiotlierium cyclops: 452. 

 Scotaeops: 12, 457, 512. 

 Scotaeops simplex: 12, 453. 

 Scotaeumys: 456, 511. 

 Scotaeumys imminutus: 450. 

 Schismotherium : 53, 56, 457, 512. 

 Schismotherium fractiim: 56, 453. 

 Scliistomys: 456, 511. 

 Scliistomys erro: 450. 

 Schistopleuriim: iSi, 182, 185. 186, 187, 188, 



189, 190. 191. 204. 213, 321. 

 SchÍstoi)leuruni asperum : 190, 219. 

 Schistopleurum elongatum: igo, 222. 

 Schistopleurum euphractum: 18S, 214. 

 Schistopleurum gemmatum: 182. 

 Schistopleurum laeve: 2-4. 

 Schistopleurum tuberculatum: 182, 302. 

 Schistopleurum typum: 180, 181, 182, 184, 



185. 190, 192. 219. 220, 230. 

 Schizodon : 504. 

 Scliizodoii fuscus: ^oo. 



Schizuthcrium: 516. 



Semnopithecidae: 396. 



Semnopithecus: 522, 527, 528. 



Sphaeromys: 456, 5(0. 



Sphaeromys irruptus: 450. 



Sphenodon minutus: 536. 



Sphiggomys: 456, 511. 



Sphiggomys zonatus: 450. 



Sphingurus: 504. 



Sphingurus insidiosus: 500. 531. 



Siihingurus magnus: 531. 



Sphingurus prehensilis: 500, 531. 



Siiliodroniys: 456, 510. 



Sphodromys scalaris: 450. 



Sihbaldius antarctícus: 391. 



Simioldea: 396, 401, 405, 499, 507, 514, 517, 



5-'2, 528. 

 Simocyon: 325, 

 Sinopa: 511. 

 Sipalocyoii : 456. 5 1 2. 

 Sipalocyon gracilis: 451. 

 Sírenia: 397. 401, 405. 

 Sivatherium: 524. 



Smilodon: 487, 489. 491, 525, 527. 

 Smilodon populator: 476, 483, 534. 

 Sminthus; 529. 



Sor 



529. 



Spalacidae: 397. 



Spalacotheridae: 398, 



Spaniomys: 456, 510. 



Spaniomys modestus: 450. 



Spaniomys riparius: 450, 



Spaniotherium: 51 5. 



Speothos pacivoriis: 533, 



Spermophihis: 529. 



Spondilocoelia: 392, 393, 395, 399, 401, 405. 



Squalodonta: 398. 401, 405. 



Squalodontidae : 398. 



Stegothericiae: 376, 399, 454. . 



Stcgotherium: 376. 380, 382, 457, 513. 



Stegotherium tessellatum: 376, 377, 454. 



Steiromys: 456, 510. 



Steironiys detentus: 450. 



Steiromys duplicatus: 450. 



Stenacodon: 511. 



Steneofiber: 519. 



Stenodelphis niainvillei: 3S4- 



Stenodon: 131. 



Stenodon modicus: 132. 



Stenodontherium: 112. 131. 146, 465, 516. 



Stenodontherium niodicum: 132, 462. 



Stenogale: 516, 520. 



Stenoplesictis: 516. 



Stenotephanos: 456, 465. 508. 515. 



Stenotephanos plicidens: 437. 461. 



Stenotephanos speciosus: 451. 



Stereoarthra: 397. 401. 405. 



Stereopterna: 397. 401, 405, 461. 469, 476, 



495, 502, 509, 5"5. 517. 518. 5^3. 5^8. 

 Stibarus: 518. 

 Stichomys: 456. 510. 

 Sticliomys regularis: 450. 



AMEGHINO - 



