114 GEOLOGICAL RECONNAISSANCE OF THE DOMINICAN REPUBLIC. 



Faunal list — Continued. 



Species. 



Mollusca — Continued: 



Gastropoda — Continued : 



Turritella praecellena Pilsbry aDd Brown 



Turritella n. sp. b a, cf. T. gatunensis Conrad 



Natica sp. indt. 



Neverita nereidis Maury 



Pyramidellidae 



Scaphopoda: 



Cadulus phenax Pilsbry and Sharp 



Cadulus sp. indt 



Pelecypoda: 



Nucula tenuisculpta Gabb, n. subsp. a' 



Leda sp 



Area (Scapharca) hispaniolensis Maury 



Area (Scapharea) arthurpennelli Maury n. subsp b' 



Area (Argina) n. sp. b, cf. A. tolepia Dall 



Glycymeris acuticostatus (Sowerby)? 



Ostrea folium Linnaeus 



Ostrea insularis Pilsbry and Brown ? 



Chama sp. indt 



Phacoides fParvilucina) n. sp. a, cf. P. yaquensis (Gabb).. 



Phacoides (Parvilucina) n. sp. b 



Di varicella sp. indt 



Alveinus n. sp cf. A. rotundus Dall 



Chione sp. indt 



Ervilia n. sp. a 



Corbula dominicensis Gabb 



Corbula sp. indt 



Rio YaQue 

 del Norte. 



8608 



X 



X 



x 



2spp. 



X 

 X 



X 

 X 

 X 

 X 

 X 



8.V.S 



8559 



Cercado Formation. 

 List of slatio?is . 

 (See Plates IX and XI for maps of Rio Mao and Rio Gurabo.) 

 7786. Province of Santiago, Rio Mao. "Bluff 3, 5 miles above Cercado de Mao." 



C. J. Maury, collector. May 1916. (Same as station 8525 of Vaughan and Cooke.) 

 Province of Santiago, Rio Mao, "Bluff 2, 4 miles above Cercado de Mao." C. J. 



Maury, collector. May 1916. (Same locality as station 8526 of Vaughan and Cooke.) 

 7781. Province of Monte Cristi, "Rio Cana, zone H, at Caimito." C. J. Maury, 



collector. May 1916. (This is the same locality as station 8534 of Vaughan and Cooke.) 

 Province of Monte Cristi, Rio Cana, above Caimito, zone I. C. J. Maury, collector. 



May 1916. 



8729 (D. C. 55). Province of Santiago, Rio Albano near San Jose" de las Matas. 



D. D. Condit, collector. May 2, 1919. 



8529 (C-35). Province of Santiago, fossils from near top of bluff on right side of Rio 

 Mao about 1.0 kilometer by trail N. 40° E. of Bulla and about 1.7 kilometers above the 

 ford El Paso de los Perros. T. W. Vaughan, C. W. Cooke, and D. D. Condit, collectors. 

 May 5, 1919. 



8525 (C-31). Province of Santiago, long bluff on left bank of Rio Mao oppesite Ha to 

 Viejo, about 5 kilometers above the ford (Paso Bajito) at Cercado de Mao. T. W. 

 Vaughan, C. W. Cooke, and D. D. Condit, collectors. May 5, 1919. 



8526 (C-32). Province of Santiago, second bluff on left side of Rio Mao about 3.5 

 kilometers by trail above the ford (Paso Bajito) at Cercado de Mao. T. W. Vaughan 

 and C. W. Cooke, collectors. May 6, 1919. 



8521 (C-27). Province of Santiago, bluff on light bank of Rio Mao about 1.7 kilo- 

 meters above Paso Baj^o at Cercado de Mao, fossils from basal 4.5 meters of section. 

 T. W. Vaughan and C. W. Cooke, collectors. May 4, 1919. 



