149 
SECOND ANNUAL REPORT—STRATIGRAPHIC GEOLOGY. 
Fulgur pyrum Dillwyn. 
Fasciolaria gigantea Kiener 
Fasciolaria apicina Dali. 
Nassa vibex Say. 
Muricidea floridana Conrad. 
Astyris lunata Say 
Pyramidella. 
Syrnola. 
Turbonilla. 
Turbonilla. 
Niso. 
Bittium varium Pfr. 
Cerithium muse arum Say. 
Crepidula plana Say. 
Crepidula .convex a Say. 
Area transversa Say. 
Mytilus exustus Linn. 
Phacoides multUineata T. and H., 
Phacoidcs anodonta Say. 
Lucina. 
Montacuta floridana Dali. 
Mont a cut a. 
Cardium robustum Sol. 
Cardium isocardia Linn. 
Laevicardium serratum Linn 
Chione cancellata Linn. 
Callocard id. 
Transennella caloosana Dali. 
Anomalocardia caloosana Dali. 
Parastarte triquetra Conrad. 
T ellina. 
Angulus declivis Conrad. 
Angulus. 
Mac cAna. 
Modularia lateralis Say. 
Geologic Horizon :—-Pleistocene. 
One-fourth mile south of the railroad station at Orange City there 
is an exposure of marl which is doubtfully referred to the Pleistocene 
though further collections may show it to be Pliocene. 
The section at this locality has a thickness of about 18 feet, but 
only the lower part is fossiliferous: 
Unassorted white sand .. 3 feet. 
Stratified hard white sandy clay. 3 feet. 
Well stratified ferruginous sand and clay... 5 feet. 
Yellow to white marl, very fossiliferous . 7 feet. 
Total ... 18 feet. 
The basal member of this section furnished the fossils listed 
below: 
Locality:—One quarter of a mile south of the railroad station, 
Orange City, Florida. 1 
Melampus lineatus Say. 
Fulgur pyriformis Conrad 
Littorina irrorata Say. 
Leda acuta Conrad. 
Area transversa Say. 
Terebra concava Say. 
Olivella mutica Say. 
Oliva literata Lam. 
Locality:—Well at Kissimmee, Florida; depth, 96 feet from sur¬ 
face. 
Olivella sp. 
Certitliium muscarum Say. 
Crepidula fornicata Say. 
Fissuridea alternata Say. 
Area penderosa Say. 
Area transversa Say. 
Ostrea equestris Say. 
Glycymeris pectinata Gmel. 
Identifications by Dr. Vaughan. 
