400 PROCEEDINGS OF THE ACADEMY OF [1890. 



;S'. Mississippiensis, Conr. — Jour. Acad. Nat. Sci. Phila., 2d ser., 

 l,p. 113. 

 Smithville. 



Xenophora confusa, Deshayes. Coquilles Fossiles Envir. de Paris, II, p. 243 as 



7)vi /iiis. 

 Devil's Eye.- 



Solarium Meekanum, Gabb. Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 385. 



Wheelock ; Caldwell. 



S. Texanum, Gabb. Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 384. 



Wheelock. 



S. vespertinum, Gabb. .Tour, Acad. Nat. Sci. Phila.. 2d ser., IV, p. 384. 



CJaldwell. 



* S. alveatum, Conr. F. S. T., 2d ed., p. 47. 

 Soldrium bilineatum, Lea. — Conir., p. 119. 

 Caldwell. 



* Tuba (Littorina) antiquata, Conr. F. S. T., 1st ed., p. 35. 



Tuba alternata, Lea. — Contr., p. 128. 

 T. striata, Lea. — Contr., p. 128. 

 T. sulcata, Lea. — Contr., p. 129. (Worn fragment.) 

 Smithville. 

 Scalaria staminea, Conr. Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 294. 



Smithville. 



Turritella nasuta, Gabb. Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 385. 



Smithville ; Caldwell ; Wheelock. 



* Turritella carinata, Lea. Contr., p. 129. 



f Turritella monilifera, H. C. Lea. — A. J. Science, XL, p. 97.. 

 Laredo ; well at Palestine, Anderson Co. 



* T. (Mesalia) Claibornensis, Conr. 



Labelled specimen — description ? 

 San Antonio F. 



* T. (Mesalia) obruta, Conr. F. S. T., 2d ed., p. 40. 



Turritella lineata. Lea. — Contr., p. 130. 



«- T. (Mesalia) venusta, Conr. F. S. T., 2d ed., p. 40, 

 Cerithimnf striatum, Lea. — Contr., p. 131. 

 Caldwell. 



Eulima exilis, Gabb. Jour. Acad. Nat. Sci. Phila., 2d ser,, IV, p. 385. 



Caldwell. 



E. tenua, Gabb, Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 386. 

 E. Texana, Gabb. Jour. Acad. Nat. Sci. Phila., 2d ser., IV, p. 386. 



* Pyramimitra costata, Lea. Contr., p. 166, as Terebra. 



Smithville. 



I believe that the group or genus to which Conrad, in 1865 (A. 

 J. Conch., 1, p. 28), applied the name Pyramimitra has never been 

 characterized. It may stand thus : 



Shell elevated, terebriform, and having the general ornamenta- 

 tion of Cerithium, or of closely related forms — i. e., longitudinal cos- 



