4 Bulletin i ' ( 4 ) 



alta Con. 

 Tellina alta Con., Foss. Sh. Tert. Form., No. 4, Nov., 1833, p. 

 41. 



alternatum Lea 



Dentaliiim alternatum Lea, Cont. to Geol., Dec, 1833, p. 34, pi. 

 I, fig. 2. 

 A synonym of D. thalloides, which see. 



alternata Lea 



Murex alternata Lea, Cont. to Geol., Dec, 1833, p. 157, pi. 5, 

 fig. 163. 

 Syn. of Typhis gracilis Con. 



alternata Con. 

 Pleurotoma alterjiata Con., Foss. Sh. Tert. Form., Nov., 1833, p. 

 46. Idem 2d edition, 1835, p. 50, pi. 17, fig. 13. 

 See P. lesiieurii Lea. 



alternata Lea 



Tuba alternata Lea, Cont. to Geol., Dec, 18^3, p. 128, pi. 4, 

 fig. 118. 

 Synonym of Littorina antiquata Con., which see. 



alticostata Con. 

 Cardita alticostata Con., Amer. Jr. Sci., vol. 23, Jan., 1833, P- 342- 

 Venericardia transversa Lea, Cont. to Geol., Dec, 1833, p. 68, 



pi. 2, fig. 46. 

 V. sillimani Lea, ibid., p. 69, pi., 2, fig. 47. 



altile Con. 

 Ancillaria altile Con., Foss. Sh. Tert. Form., 1832, p. 24, pi. 10, 



fig. 2. 

 Aiiolax gigantea Lea, Cont. to Geol., 1833, p. 180, pi. 6, f. 193. 



altilis Con. 

 Ficsus altilis Con., Foss. Sh. Tert. Form., 1833, p. 43; 2d ed, pi. 



18, fig. 16. 

 Papillina altilis Con., Am. Jr. Conch., vol. i, 1865, p. 17. 



alveata Con. 

 Cancellaria alveata Con., Foss. Sh. Tert. Form., Nov., 1833^ P- 



45; pi. 16, fig. 19 of the second edition. 

 C. sculptura Lea, Cont. to Geol., Dec, 1833, p. 140, pi. 5, f. 137. 



alveata Con. 



Lucina alveata Con., Foss. Sh. Tert. Form., Nov., 1833, p. 40. 

 L. lunata Lea, Cont. to Geol., Dec, 1833, p. 58, pi. i, fig. 32. 



