AMEGHINO: LES FORMATIONS SEDIMENTAIEES. 



549 



Crepidula gregaria, 161, 163, 515. 



Crepidula imperforata, 161, 163, 503. 



Crepidula patagónica, 279. 



Cricetodon, 243, 241, 412. 



Crissina, 199. 



Crissina cancellata, 191, 197, 198. 



Cryptogramma brasiliana, 246. 



Crossea, 51. 



Ctenacodon, 357. 



Ctenodactylus, 415, 



Ctenomys, 241, 486, 488-491. 



Cucullaea, 512. 



Cuculiaea alta, 504. 



Cucullaea antárctica, 57, 508. 



Cucullaea Dalli, 123. 



Cucullaea rocana, 50. 



Cucullaea tehuelclia, 50, 508. 



CucuUaria tridentata, 504. 



Cupullaria, 192, 199. 



Cupullaria bioculata, 189. 

 Cupullaria punctata, 189. 

 Cuvierimys, 417. 

 Cuvierimys Laurillardi, 417. 

 Cynodontosuchus, 69. 

 Cynohyaenodon, 352. 

 Cyonasua, 397, 482, 502. 

 Cyonasua argentina, 400. 

 Cyrena salobris, 501. 

 Cyrtoma, 171. 

 Cyrtopora, 192, 199, 200. 

 Cyrtopora clavata, 191. 

 Cyrtopora Watersi, 191. 

 Cytherea, 274. 



Cytherea chalcedonica, 47, 93, 507 

 Cytherea Ortmanni, 274, 500. 

 C^'therea pseudocrassa, 503. 

 Cytherea Eothi, 57. 

 Cytherea sijlendida, 161, 504. 



D. 



Dactylomys, 241, 

 Dasyprocta, 242, 491. 

 Dasypterus. 492. 



Dasypus, 483-485, 487, 488, 490, 492. 

 Decaconus, 304, 470, 506. 

 Decaconus intricatus, 302. 

 Decastis, 478. 

 Decticadapis, 367, 407, 408. 

 Delphinus, 492. 

 Dentalium cazadorianum, 56. 

 Dentalium niajus, 505. 

 Dentalium octocostatum, 122. 

 Dentalium sulcosum, 122. 

 Desmodus, 492. 

 Deuterotherium, 305, 471, 506. 

 Deuterotherium distichum, 305. 

 Diadiaphorus, 215, 304, 475, 478, 481. 

 Diadiaphorus majusculus, 304, 508. 

 Dialoi^hus, 468. 

 Diaphorocetus, 473. 

 Diastomicodon, 489, 499. 

 Diastopora, 199. 



Diastopora suborbicularis, 191, 196. 

 Dicardia, 478. 

 Dicoelophorus, 484, 501. 

 Dicotyles labiatus, 342. 

 Dideilotherium, 211, 480. 

 Didelphys, 285, 388, 482, 485, 483-491. 

 Didelphys Aymardi, 389. 

 Didelphj's Cuvieri, 352. 

 DideljDhj's inexpectata, 388. 

 Didolodus, 95, 295, 297, 507. 



Didolodus crassicuspis, 297. 

 Didolodus multicuspis, 295 . 

 Didymictis, 284. 

 Dilestes, 352, 468. 

 Dilobodon, 481, 487. 

 Dimerodon, 488. 

 Dimerostephanos, 468. 

 Dinocynops, 403, 488, 489. 

 Dinocynops Morenoi, 401, 403. 

 Dinocynops Nehringi, 403. 

 Dinomys, 242. 



Dinotherium, 285, 331, 333, 339-341. 

 Dinotherium bavaricum, 337. 

 Dinotherium giganteum, 337. 

 Diocartherium, 485. 

 Diochotichus, 473. 

 Dione purpurata, 246. 

 Diorotherium, 474, 476, 478. 

 Diorotherium aegregium, 504. 

 Diorotherium colhué-huapense, 210. 

 Dipilus, 476. 



Dipilus Spegazzinii, 504. 

 Diplodon, 93. 



Diplodon colhuapensis, 47. 

 Diplodonta, 274. 

 Dipoides, 243. 

 Dissacus, 284, 353. 

 Dissacus saurognathus, 351. 

 Disteiromj's, 483. 

 Disteiromj's graciloides, 268. 

 Ditrupa antárctica, 57. 

 Doedicurus, 487, 488, 490. 



