588 



BULLETIN 103, UNITED STATES NATIONAL MUSEUM. 



Preliminary list of fossils from Colombia. 



(All determinations subject to revision.) 



By Charles Wythe Cooke. 



7852. Las Sierras, between el Carmen and Zambrano; from surface 

 on top of knoll. F. L. Wilde, collector, December 8, 19 1C. 



Conus, probably C. 

 Pilsbry. 

 2 species. 



imitator Brown and 



Terebra gatunensis Toula. 



subsula'fera Toula. 

 Drillia gatunensis (Toula)? 

 Turns barretti (Guppy)? 

 Cancellaria dariena trachyostraca Brown 

 and Pilsbry? 

 2 species. 

 Oliva gatunensis Toula? 

 Marginella species. 

 Lalirus aft'. L. protractus (Conrad). 

 Strombina gatunensis (Toula). 

 Distorsio gatunensis Toula. 



Correlation: Gatun formation. 

 7873. About one-half kilometer east of 

 Matson, collector. 



Turritella gatunensis Conrad. 

 altilira Conrad. 

 mimetes Brown and Pilsbry. 

 species. 

 Architeclonica gatunensis (Toula). 

 Natica, several species. 

 Cheilea princetoniana Brown and Pilsbry? 

 Crucibulum species. 

 Area. 



species. 

 Pecten species. 

 Corbula (Cuneocorbula) hcxacyma Brown 



and Pilsbry. 

 Chama species. 

 Veneridae, several species. 



Usiacuri, Colombia. G. C. 



Septastrea matsoni Vaughan. 



Terebra cf . T. gausapata Brown and Pilsbry 



gatunensis Toula. 

 Conus dalli Toula. 



2 species. 

 Turritidae, several species. 

 Cancellaria, 3 species. 

 Olivella, several species. 

 Mitra longa Gabb? 

 Fusinus species. 

 Latirus species. 

 Alectrion species. 

 Columbellidae, several species. 

 Murex species. 

 Typhis species. 

 Turritella mimetes Brown and Pilsbry. 



altilira Conrad. 



gatunensis Conrad. 

 Petaloconchus domingensis Sowerby? 



Natica species (very close to a species from 



Shell Bluff, Shoal River, Florida). 

 Natica, 2 species. 

 Neretina species. 

 Niso species. 

 Pyramidella species. 

 Architectonica gatunensis Toula. 

 Capulus species. 

 Calyptrea species. 

 Glycymeris new Bpecies. 

 Area aff. A. grandis Brown and Pilsbry. 

 Area new species. 

 Oslrea species. 

 Peel en species. 

 Amusium large species. 

 Venericardia species. 

 Chione species. 

 Corbula, 2 species. 

 Mactra species. 



Correlation: Gatun formation. 

 7855. Two kilometers west of Usiacuri, Colombia. 



Area aff. A. grandis Broderip and Sowerby. 



