FOSSIL SIPHONODENTALIID^;. 239 



in the explanation of plates as well as in the text of his paper, and 

 upon his autograph label still preserved with the types in the collec- 

 tion of the Acad. Nat. Sciences of Philadelphia. 



C. suBFUsiFORMisMeffr., var. TAUROMINIMA (Sacco), 1897. 



Loxoporus sub/us, v. taur. SACCO, Moll. Terr. Terz. Piem. e Ligur., 

 xxii, p. 116, pi. 10 f. 78. 



Lower Miocene of northern Italy. 



C. TAUROTUMIDOSUS Sacco, 1897. Moll. Terr. Terz. Piem. e 

 Ligur., xxii, p. 115, pi. 10, f. 68-73. 



Lower Miocene, Sciolze northern Italy. 



C. TAUROVULUS Sacco, 1897. Moll. Terr. Terz. Piem. e Ligur., 

 xxii, p. 115, pi. 10, f. 64-67. 



Lower Miocene, Monte del Cappuccini, Italy. 

 C. TENUIS (Seguenza), 1880. 



Helonyx tennis SEG., Formazioni Terziarie nella Prov. di Reggio 

 (Calabria), Real Accad. dei Lincei an. 1879-80, p. 118, pi. 11, f. 50. 



Upper Miocene (Tortoniari), Italy. 



C. THALLUS (Conrad). DALL, Trans. Wagner Inst. Sci., iii, p. 

 445. 



Dentalium thallus CONR., Journ. Acad. Nat. Sci., Phila., vii, p. 

 142, 1834. 



Miocene : Maryland, Virginia, South Carolina and Florida. 



C. TRANSSILVANICUS (Boettgcr), 1897. 



Siphonodentalium transsilvanicum BOETTGER, Verh. u. Mittheil., 



Siebenb. Vereins fur Naturwissensch. zu Hermannstadt, xlvi, p. 55. 



Middle Miocene, Kostej, Banat, Hungary. 



C. TUMIDOSUS Jeffr., var. PARVULINA Sacco, 1897. Moll. Terr. 

 Terz. Piem. e Ligur., xxii, p. 116, pi. 10, f. 74-76. Also var. PER- 

 INFLATA Sacco, I. c., pi. 10, f. 77. 



Tortorian Miocene, S. Agata, northern Italy. 



C. TURGIDUS O. Meyer, Bull. No. 1, Geol. Survey of Ala, p. 65, 

 pi. l,f. 10. HARRIS, Bull. Amer. Paleont., i, No. 4, p. 187 (73), 

 pi. 7, f. 2. 



Midway stage of Eocene, Matthew's Landing, Alabama. 



C. (POLYSCHIDES) TURRiTUs (Lea), 1833. 



Dentalium turritum LEA, Contributions to Geol., p. 35, pi. 1, 

 fig. 3. 



Eocene, Claiborne, Alabama. 



