STRATIGRAPHIC PALEONTOLOGY. 



113 



MIOCENE. 



YAQUE GROUP, NORTH SIDE. 

 Baitoa Formation. 

 List of stations . 

 8668 (D. C. 29). Province of Santiago, Baitoa, bluff of yellow sandstone along Rio 

 Yaque del Norte. D. D. Condit, collector. April 19, 1919. 



8558 (C-64). Province of Santiago, fossils fallen from upper part of bluff on right 

 bank of Rio Yaque del Norte below Baitoa. C. W. Cooke, collector. May 14, 1919. 



8559 (C-65). Province of Santiago, roadside at top of hill leading down to Baitoa on 

 road from Santiago. C. W. Cooke, collector. May 15, 1919. 



Faunal list. 



Species. 



Rio Yaque 



del Norte. 



8668 8558 8559 



Corals: 



Stylophora sp 



Madracis sp. (with only 8 principal septa) 



Antillia ? sp 



Orbicella sp., cf. species from lower Miocene of Trinidad 



Psammocora ? sp., cf. species from lower Miocene of Trinidad- 



Goniopora sp., cf. species from Chipola marl of Florida 



Bryozoa: 



Cupularia denticulata Defrance 



Mollusca: 



Gastropoda: 



Ringicula n. sp. a, cf. R. dominicensis Maury 



Terebra (Strioterebra) gatunensis Toula 



Terebra (Strioterebra) sp. indt 



Conus williamgabbi Maury 



Conus n. sp. b 



Conus n. sp. e 



Conus n. sp. p 



Surcula (Pleurofusia) n. sp. b, n. subsp. a' 



Turris (Pleuroliria) haitensis (Sowerby)? 



"Drillia" henekeni (Sowerby) n. subsp. a' 



"Drillia" consors (Sowerby) n. subsp. a' 



"Drillia" n. sp. x 



"Drillia" sp. indt 



Microdrillia n. sp. a 



Cancellaria n. sp. a 



Oliva n. sp. b 



Marginella n. sp. j 



Mitra (Cancilla) n. sp. a, cf. M. henekeni Sowerby 



Mitra (Cancilla) n. sp. b, cf. M. longa Gabb 



Mitra (Cancilla) sp. indt 



Vasum tuberculatum Gabb 



Melongena consors (Sowerby) 



Fasciolaria kempi Maury 



Xancus validus (Sowerby) 



Phos semicostatus Gabb 



Phos costatus Gabb 



Alectrion sp 



Strombina sp. cf. S. cyphonotus Pilsbry and Johnson 



Cymia henekeni Maury 



Distortio simillima (Sowerby)? 



Orthaulax inornatus Gabb 



Cerithium (Vulgocerithium ) sp 



Potamides sp 



Clava n. sp. c 



