588 



MUSEO NACIONAL DE BUENOS AIRES. 



Callocardia albida, 534. 

 Callochiton, 50-1. 

 Callochiton illuminatus, 520. 

 Cancellaria, 110, 501. 

 Cancellaria aff. Medinae, 214. 

 Cancellaria Ameghinoi, 215. 

 Cancellaria cruzialis, 101, 214, 

 Cancellaria gracilis, 101, 213-215. 

 Cancellaria gracilis major, 215. 

 Cancellaria gracilis observa tionis, 101, 



214. 

 Cancellaria Vidali, 101, 213. 

 Canis, 495. 

 Cantharidus, 91, 129. 

 Cantharidus aff. striolatus, 31,38. 

 Cantharidus tenebrosus, 86. 

 Capullus intortus, 535. 

 Cardita, 24, 281, 282. 

 Cardita acnticostata, 283. 

 Cai'dita Burckhardti. 22. 

 Cardita caniaronesia, 283. 

 Cardita elegantoides, 284, 346. 

 Cardita esperanzensis, 282. 

 Cardita Iheringi, 23. 

 Cardita inaequalis, 284. 

 Cardita Morganiana, 22, 23. 

 Cardita naviforinis, 281. 

 Cardita palaeopatagonica, 47. 

 Cardita paranensis, 382. 

 Cardita patagónica, 85, 282, 283, 285. 

 Cardita plata, 423, 425, 451. 

 Cardita procera, 452. 

 Cardita pseudo-patagonica 283. 

 Cardita tehuelchana, 412. 

 Carditamera, 451. 



Carcharodon megalodon, 87, 93, 491. 

 Carcharodon robustas, 88. 

 Cardium, 30, 33, 290, 485, 492, 496, 499, 



501, 503. 

 Cardium Ameghinoi, 104, 108,292. 

 Cardium bonariense, 358, 383. 

 Cardium Bravardi, 358, 382. 

 Cardium Darwini, 292. 

 Cardium Huttoni, 89. 

 Cardium isocardia, 531. 

 Cardium magellanicum, 333, 348. 

 Cardium magnum, 382. 

 Cardium multiradiatum, 89, 291. 

 Cardium multisulcatum, 292. 

 Cardium muricatum. 423, 427. 

 Cardium parvulum, 290, 503. 

 Cardium patagonicum, 104, 108, 294. 

 Cardium patulum, 85. 

 Cardium Philippii, 104, 108, 291, 292. 

 Cardium Philippi, pauciradiatum, 104, 



291. 



Cardium pisum, 104, 108, 294. 



Cardium platense, 382. 



Cardium puelchum, 104, 108, 292. 



Cardium ringens, 523, 525. 



Cardium robustum, 358-361, 382) 538. 



Cardium rocanum, 25, 30. 



Cardium semisulcatum, 532. 



Cardium serratum, 532. 



Cardium spinosum, 532. 



Cassidaria, 499, 515. 



Cassidaria senex, 86, 91. 



Cassis, 511, 514, 536. 



Cassis monolifera, 515. 



Cassis pyrum, 511, 534, 536, 559. 



Cassis testiculus, 533. 



Cassis tuberosa, 533. 



Cerithiopsis, 443, 504. 



Cerithiopsis coelatum, 443. 



Cerithiopsis juliana, 99, 168, 169. 



Cerithiopsis pulla, 168, 419, 443. 



Cerithiopsis scaripha, 168. 



Cerithiopsis trespunta, 99, 168. 



Cerithium, 92, 443, 492. 



Cerithium atratum, 428, 533. 



Cerithium pullum, 443. 



Chama, 92, 503, 536. 



Chama maculata, 503. 



Chama senegalensis, 534. 



Chaetopleura, 504. 



Chaetopleura Isabellei, 536. 



Cheila equestra, 532. 



Chenopus araucanus, 170. 



Chenopus Cossmanni, 170. 



Chenopus santacruzensis, 99, 170. 



Chilina antiquata, 461, 464. 



Chione, 71, 83, 295-298, 308, 309, 350, 416- 



496, 505. 

 Chione agrestis, 292, 296, 297, 520. 

 Chione antiqua, 73, 82, 104. 297, 300, 307- 



309, 350, 391,392, 416, 420, 487, 517, 521, 



525. 

 Chione argentina, 71, 104, 108, 306, 354, 



Í355, 358, 361, 385. 

 Chione Bravardi, 358, 386. 

 Chione burdigalensis, 71. 

 Chione californiensis, 297, 

 Chione callosa, 297. 

 Chione cancellata, 428. 

 Chione cardioides, 530. 

 Chione casa, 104, 108, 308. 

 Chione chiloensis, 333, 350. 

 Chione Cossmanni, 33, 350. 

 Chione crassa, 520. 



Chione Darwini, 101, 108, 306, 307, 309. 

 Chione Dombeyi, 297. 

 Chione eupj'ga, 104, 108, 310, 



