IHERTNG: LES MOLLUSQUES FOSSILES. 



599 



O. 



Ocenebra, 180. 



Ocenebra fasciata, 533. 



Ocenebra Haneti, 533, 536. 



Odontaspis attenuata, 88. 



Odontaspis cuspidata, 88. 



Odontaspis incurva, 88. 



Odontogryphaea, 43, 44. 



Odostomia, 142. 



Odostomia eurj'ope, 9?, 143. 



Odostomia synarthrota, 98, 143. 



Odostomia suturalis, 98, 143. 



Oliva, 92, 370, 371, 514, 517. 



Oliva auricularia, 317. 



Oliva peruviana. 517, 525. 



Oliva platensis, 370, 371. 



Oliva reticularis, 353, 359. 



Oliva reticularis var. brasiliana, 370. 



Oliva tehuelchana, 422. 



Olivancillaria, 248, 361, 370, 371, 486, 



496, 514, 515, 529, 539, 540. 

 Olivancillaria auricularia, 422,425, 427. 

 Olivancillaria brasiliensis, 422, 425, 427. 

 Olivancillaria prisca, 357, 359, 370, 371. 

 Olivancillaria tumorifera, 514. 

 Olivella, 539. 



Olivella tehuelchana, 429. 

 Ommastrephes, 503. 

 Omphaloclathrum, 71, 296, 298. 

 Omphalius corrugatus, 400. 

 Oncidiella, 50o. 

 Opalia, 140, 141, 401. 

 Osteophorus papyraceus, 379. 

 Ostrea, vi, vii, 10, 21, 30, 42, 43, 50, 82, 



245, 246, 338, 346, 496, 499. 

 Ostrea adglutinans, 375. 

 Ostrea adsociata, 374. 

 Ostrea aff . bolmicaris, 13. 

 Ostrea Alvarezi, 3'^4, 356, 357, 361, 374, 



396, 397, 487, 539. 

 Ostrea Ameghinoi, 13, 31, 44, 50, 51, 



55, 56, 246. 

 Ostrea Ameghinoi rocana, 30, 44, 53. 

 Ostrea angasi, 84. 

 Ostrea arbórea, 374, 426, 450. 

 Ostrea Bourgeoisi, 15, 16, 19, 20. 

 Ostrea brasiliana, 374. 

 Ostrea Bravardi, 373. 

 Ostrea Burmei&teri, 373. 

 Ostrea chilensis, 246. 

 Ostrea clarae, 10, 30, 51. 

 Ostrea crassa, 247. 

 Ostrea crassissima, 70. 



Ostrea diluviana, 11. 



Ostrea edulis, 42, 84. 



Ostrea faira, 392, 393, 406. 



Ostrea Ferrarisi, 19, 20, 257, 373, 374, 



392-394, 396, 397, 405, 408. 

 Ostrea gingensis, 70. 

 Ostrea guaranitica, 50, 52. 

 Ostrea Hatcheri, 15, 37, 18, 20, 31, 46» 



50, 51, 54, 62, 65, 67, 68, 75, 83, 89, 90, 



94, 102, IOS, 245, 246, 260, 275, 396, 397, 



406-408, 489. 

 Ostrea Hatcheri tehuelcha, 392, 393, 407. 

 Ostrea hemisphaerica, 8, 11, 12, 30, 31, 



33, 45, 46, 52. 

 Ostrea hemisphaerica capa, 12, 30. 

 Ostrea hemisphaerica paca, 12, 30. 

 Ostrea incurva, 85. 

 Ostrea ingens, vi, vii, 15, 17-20, 31, 46, 



67, 70, 83, 89, 90, 93, 246, 247, 406, 491. 

 Ostrea lurida, 246. 

 Ostrea madryna, 66, 392, 396, 397, 406, 



407. 

 Ostrea Nelsoniana, 85. 

 Ostrea neuquena, 45, 46, 52, 55, 56. 

 Ostrea Orbignyi, 16, 17, 20, 66, 67, 82, 



102, 109, 245, 247, 336, 345, 346; 362, 



407, 408. 

 Ostrea parasítica, 42, 357, 359-361, 374, 



375, 423-430, 450, 532. 

 Ostrea patagónica, 15, 17, 18, 20, 62, 94, 



247, 337, 354-357, 362, 373, 374, 394, 396, 



397, 406, 408, 515. 

 Ostrea patagónica Ferrarisi, 19, 405. 

 Ostrea patagónica tehuelcha, 407. 

 Ostrea percrassa, 18. 

 Ostrea Philippii, 15-17, 19, 20, 68, 247. 

 Ostrea plicata, 426. 

 Ostrea prismática, 338. 

 Ostrea puelchana, 42, 246, 359, 375, 420 



423, 425-427, 449, 450. 

 Ostrea pyrotheriorum, 44. 

 Ostrea quercifolium, 11. 

 Ostrea rhizophorae, 374, 450. 

 Ostrea rionegrensis, vii, 14-16, 20, 30, 81, 



46, 54-56, 70, 75, 245-247, 489, 491. 

 Ostrea rocana, 13. 

 Ostrea spraeta, 42, 423, 425, 427, 450. 

 Ostrea Suteri, 94. 

 Ostrea Torresi, 17, 19, 20, 333, 336, 337, 



345, 346. 

 Ostrea ungulata, 346. 

 Ostrea Virginica, 94, 450. 



