64 Bulletin- 15 374 



deposit, contain frag-ments of palmetto and some dicotyledonous 

 leaves, especially those of the willow. In the upper portion, the 

 deposit appears to be unfossiliferous. Dr. Dall considers the 

 Alum Bluff beds as a continuation* of the clayey sands ( Aspalaga 

 clays) at Rock Bluff and Aspalag-a. 



The Oak Grave sands. At Oak Grove, on the Yellow River, 

 is a ledg^e of fine greyish sand, containing fauna of a transitional 

 charadler. It contains some species not found in the Chipola marl, 

 and has been correlated with the Alum Bluff beds by Dr. Dall.f 



Species from the Oak Grove sands. Among the species col- 

 ledled at Oak Grove are: 



Terebra dislocata Say,, var. indenta Con. 

 Conus chipolanus Dall. 

 ' ' planiceps Heil. 



Pleurotoma albida V&cry , {cochlearis Con.). 



" boadicea (?) Dall. 



Drillia ostrearum Stearns. 

 Cancellaria Conradiana Dall, 



(young). 

 Oliva litterata Lam. 

 Turbmella Wilsoni Con, 

 Fulgur spiniger Con. . 



" " " , var. Biirnsii DalL 



Pseudoneptunea near multangula Ph. 

 -\-Nassa, 

 -[- Coralliophila . 

 Stronibus chipolanus Dall. 

 Bittium {^Styliferind) boiplex Dall. 



" . CossinanniV>2^!i. 

 Vermetus varians d'Orb. 

 Serpulorbis granifera Say. 

 Turritella alcida Dall. • , ; , 



" subgrundifera Dall. - ' 



*Ibid., p. 166. 

 ■\ Ibid., p. 166. 



