STRATIGRAPHIC PALEONTOLOGY. 

 Faunal list — Continued. 



129 



Species. 



Rio 

 Mao 

 8522 



Rio 



Gurabo 



8739 



M ollusca — Continued : 



Pelecypoda — Continued : 



Pecten (Aequipecten) thetidis Maury not Sowerby 



Pecten (Aequipecten) eugrammatus Dall 



Pecten (Amusium) papyraceum (Gabb) 



Spondylus bostrychites Guppy 



Anomia simplex d'Orbigny 



Crenella divaricata Maury not d'Orbigny 



Crassinella guppyi Maury not Dall 



Crassinella n. sp. a 



Echinochama antiquata Maury not Dall 



Phacoides (Callucina) n. sp. a 



Phacoides (Parvilucina) yaquensis (Gabb) 



Cadrium (Trigoniocardia) haitense Sowerby 



Cardium (Trigoniocardia) haitense Sowerby subsp. cercadium Maury.. 



Cardium (Laevi cardium) venustum Gabb 



Transennella n. sp. b 



Tivela n. sp. a 



Pitaria (Lamelliconcha) planivieta (Guppy) 



Pitaria (Lamelliconcha) circinata (Born) 



Pitaria (Hyphantosoma) carbasea (Guppy) 



Chione woodwardi (Guppy) 



Chione n. sp. a 



Chione (Lirophora) hendersoni Dall 



Tellina (Eurytellina) riocanensis Maury 



Tellina (Scissula) scitula Dall 



Strigilla pisiformis (Linnaeus) 



Semele (Semelina) n. sp. a 



Abra n. sp. a 



Donax aequalis Gabb 



Corbula cercadica Maury 



Corbula (Aloidis) vieta Guppy 



Corbula (Bothrocorbula) viminea Guppy 



Decapod Crustacea: 



Petrochirus inequalis Rathbun 



Calappa flammea (Herbst) 



Portunus oblongus Rathbun 



Plants: 



Melastomites sp. 



According to Dr. Maury's faunal list the following additional species of 

 mollusks were collected from "Zone G," Rio Gurabo: 

 Gastropoda : 



Conus consobrinus Sowerby. 



Conns tortuostriatus Toula. 



Conus marginatus Sowerby. 



Conus bonaczyi Gabb. 



Cancellaria (Aphera) islacolonis Maury. 



Fasciolaria semistriata Sowerby. 



Strombina nuestrasenovae Maury. 



Cassis (Phalium) monilifera Guppy. 



Dolium (Malea) camura (Guppy). 



Cypraea henekeni Sowerby. 



Strombus haitensis Sowerby. 



Amauropsis guppi Gabb subsp. gurabensis Maury. 



