STRATIGRAPHIC PALEONTOLOGY. 



Faunal list — Continued. 



153 



Mao Clay. 



A collection of fossils was made from this formation at only one locality, 

 as follows: 



8530 (C-36). Province of Santiago, bluff on left side of Rio Mao, about 3.4 kilometers 

 above intake of irrigation ditch at Valverde (Mao), first bluff above the town. C. W. 

 Cooke, D. D. Condit, collectors. May 7, 1919. 



Faunal list. 

 Corals : 



Stylophora sp. 



Mollusca : 



Gastropoda : 



Conus haytensis Sowerby. 



Conus sp. 



Tunis (Pleuroliria) haitensis (Sowerby)?. 



Cancellaria (Bivetia) epistomifera Guppy. 



Murex domingensis Sowerby. 



Cassis (Semicassis) sp. indt. 



Crepitacella capula Guppy. 

 Pelecypoda. 



Leda n. sp. b. 



Pecten (Aequipecten ?) sp. indt. 



MIOCENE OR OLDER. 



List of stations. 



8772 (R. 20). Province of Monte Cristi, El Morro, southern side, altitude 45 meters 

 above sea level. C. P. Ross, collector. May 2, 1919. 



8773 (R. 21). Province of Monte Cristi, El Morro, southern side, altitude 63 meters 

 above sea level. C. P. Ross, collector. May 2, 1919. 



