606 



MUSEO NACIONAL DE BUENOS AIEES. 



Turritella 

 Turritella 

 Turritella 

 Turritella 

 Turritella 

 Turritella 



161, 164, 

 Turritella 



164. 

 Turritella 



164, 165. 

 Turritella 

 Turritella 

 Turritella 

 Turritella 



490, 525. 

 Turritella 

 Turritella 

 Turritella 

 Turritella 

 Turritella 



ambulacrum sylva, 333, 342. 



Ameghinoi. 48. 55. 



americana, 3.57, 363. 



argentina, 98, 162. 



bicincta, 162. 



breantiana, 59, 82, 98, 108, 



165. 



breantiana camaronesia, 99, 



breantiana indecussata, 99, 



Burckhardti, 39. 

 cahuillensis 342. 

 cavershamensis, 86. 

 chilensis, 48, 55, 75, 161, 489, 



cingulata, 161. 490, 525. 

 Couteaudi, 161, 165. 

 Darwini, 163. 

 Doeringi, 31, 38, 109. 

 elachista, 161. 



Turritella exigua, 333, 342. 

 Turiitella exoleta, 531. 

 Turritella Hauthali, 98, 163. 

 Turritella Iheringi, 99, 165. 

 Turritella indeterminata, 361, 368. 

 Turritella innotabilis, 401. 

 Turritella malaspina, 48. .55. 

 Turritella multistriata, 39. 

 Turritella patagónica, 82, 83, 89, 98, 



108, 161, 163, 164, 337, 342, 402, 499. 

 Turritella patagónica innotabilis, 392, 



393, 401. 

 Turritella Steinmanni, 162, 368. 

 Turritella Sowerbyana, 161. 

 Turritella suturalis, 161. 

 Turritella tricincta, 164, 165. 

 Tylostoma, 39, 40, 58, 463, 489, 527. 

 Tylostoma Rochai, 40, 58. 

 Tylostoma torrubriae, 41. 

 Tylostoma Whitei, 41. 

 Typhis, 92. 



u. 



Unió, 464, 467. 

 Unió charruana, 468. 

 Unió diluvii, 467. 

 Unió patagónica, 468. 

 Urosalpinx, 109, 179, 180, 494. 504. 

 Urosalpinx albidus, 181. 

 Urosalpinx archipatagonica, 100, 189. 

 Urosalpinx cancellarioides, 181. 

 Urosalpinx cancellinus, 181. 

 Urosalpinx candidatus, 181. 

 Urosalpinx Cossmanni, 100, 187, 188. 

 Urosalpinx crispus, 181, 189. 

 Urosalpinx decolor, 181. 

 Urosalpinx dispar, 181. 

 Urosalpinx elegans, 100, 187, 189. 

 Urosalpinx fasciculatus, 181. 

 Urosalpinx fimbriatus, 181. 



Urosalpinx Hupeanus, 181. 

 Urosalpinx Jacquinoti, 181. 

 Urosalpinx juliana, 100, 187. 

 Urosalpinx Lebruni, 181. 

 Urosalpinx leucostomoides, 186, 188, 189- 

 Urosalpinx lyratus, 181. 

 Urosalpinx Loebbeckei, 181. 

 Urosalpinx muriciformis, 181. 

 Urosalpinx Ortmanni, 100, 187, 188. 

 Urosalpinx Paessleri, 181. 

 Urosalj^inx pleurostomoides, 188. 

 Urosalpinx pyriformis, 185. 

 Urosalpinx recurvus, 181. 

 Urosalpinx Eushi, 427, 428. 

 Urosalpinx textiliosus, 181. 

 Urosalpinx violaceus, 181. 



V. 



Venericardia, 24, 33, 90, 281, 283, 382, 



413, 499, 501, 502, 505, 506. 

 Venericardia Ameghinorum, 23, 30. 

 Venericardia avamoensis, 85, 89. 

 Venericardia Burmeisteri, 22, 23, 30. 

 Venericardia camaronesia, 104, 108, 281, 



282, 285, 287 

 Venericardia camaronesia santacrucen- 



cis, 104, 285. 

 Venericardia cannada, 104, 108, 282, 287. 



Venericardia compressa, 281. 

 Venericardia crassicosta, 356, 358, 881. 

 Venericardia Dalli, 392, 413. 

 Venericardia elegantoides, 103, 109, 282, 



284, 346, 347. 

 Venericardia Iheringi, 23, 24, 30. 

 Venericardia Iheringi Boehmi, 23. 

 Venericardia inaequalis, 47, 75, 89, 90, 



103, 281-283, 489. 

 Venericardia intermedia, 83, 282, 284. 



