TERTIARY AND QUATERNARY PALEONTOLOGY, NORTHEASTERN FLORIDA 33 
Cardium isocardia Linne. 
Venus rileyi Conrad. 
Chione cancellata Linne. 
Mulinia lateralis Say. 
Corbula inaequalis Say (2 vars.). 
Cardium isocardia Linn. 
Venus campechiensis Gmel. 
Chione cancellata Linn. 
Mulinia lateralis Say. 
Corbula inasqualis Say. 
Other species not originally reported from this station are: 
Mangilia cerina Kurtz and Stimpson. 
Olivella mutica (Say). 
Marginella, near M. bella (Conrad). 
Crepidula fornicata (Linne). 
Rochefortia planulata Stimpson. 
Gemma magna Dali. (?) 
Mulinia contracta (Conrad). 
Geologic horizon originally reported: Pliocene. 
Geologic horizon in this report: Pliocene (Nashua marl). 
The following species are cited from DeLeon Springs with assigned 
age by Dr. Wm. H. Dali, in the Transactions of the Wagner Free Insti¬ 
tute of Science of Philadelphia, Vol. Ill: 
Crepidula aculeata Gmel. f (p. 357) ; Pliocene. 
I (p. 1597) ; Miocene. 
Ilyanassa isogramma Dali, (p. 239) ; Pliocene (?) 
Littorina irrorata Say, (p. 320) ; Pliocene. 
Carditamera arata Conrad, (p. 1414) ; Pliocene. 
Carditamera arata Conrad, (p. 1597) ; Miocene. 
Chama congregata Conrad, (p. 1400) ; Miocene. 
Echinochama arcinella Linne, (p. 1597) ; Miocene. 
Echinochama arcinella Linne, (p. 1612) ; Pliocene. 
5019.—One-fourth of a mile south of the railroad station at Orange 
City, Fla., basal member. (See Matson, G. C., and Clapp, F. G., 
Fla. Geol. Survey, 2nd Ann. Rep’t, p. 149, 1909.) 
Approved or Changed. 
Melampus lineatus Say, var. 
Terebra concava (Say), not found. 
Olivella nitidula Dillwyn. 
Oliva literata Lamarck. 
Busycon maximum var. (yo.). 
Litorina irrortata (Say). 
Leda acuta (Conrad), var. 
Area transversa Say. 
Original. 
Melampus lineatus Say. 
Terebra concava Say. 
Olivella mutica Say. 
Oliva literata Lam. 
Fulgur pyriformis Conrad. 
Littorina irrorata Say. 
Leda acuta Conrad. 
Area transversa Say. 
Other species from this station not listed with the above are: 
Crassinella lunulata Conrad. 
Venericardia tridentata Say. 
Cardita arata (Conrad). 
Phacoides multilineatus Tuomey and Holmes. 
