INDEX. 303 



Cochlea^ Valvatas, 299. 



Nerites, 198, 199. 



_ Helices, 199, 201. 



^ Clavicula breviore, 199, 20^, 



, Turbo, 199, 203. 



>., — Strombiformes, 199, 205. 



_ Pyriformes. See Figs. 



, Cylindroideae. See Cylindri, 



, foffil, 207. 



., — See Snails, 



Cochlidium. 94. 



Cockles, 266. 



, articulate, 266, 267. 



. . multarticulate, 264. 



. Heart, or Cordiformes, 267, 268« 



.— — truncated or ilat-fided, 267, 269. 



, — ; fquare. See Arks. 



Cockfcomb, See Oyfter. 

 Columella. See Pillar. 

 CoLUMNA, 6, 7. 53. 

 Compafs, See Efcallop. 

 Concha, 94. 

 Conchoides, 94. 

 Conchology, ftudy of, i, 2, 24. 



Conchyliology, 2, 



CoNCHYLIOLOGIE NoUVellc, 56. 



Concbylium, 



