36 FLORIDA GEOLOGICAL SURVEY-I5TH ANNUAL REPORT

Terebra dislocata (Say).
Terebra (Acus) kissimme nsis n. sp. Drillia aff. D. limatula (Conrad). Oliva literata Lamarck.
Olivella mutica (Say).
Marginella apicina Menke, var. Alectrion scalaspira (Conrad) (?) Columbella (Alia) Matsoni, n. sp. Turritella burdeni T. and H., var. ( ?) Turritella aff. T. variabilis Conrad, ( ?) (yo.). Crepidula fornicata (Linne). Crepidula plana Say.
Polynices duplicatus (Say).
Dentalium, near D. attenuatumn Say. Leda acuta (Conrad).
Arca transversa Say ( ?) (frag.). Cardita osceolaensis n. sp.
Phacoides crenulatus (Conrad). Phacoides, near var. multistriatus Conrad. Diplodonta acclinis Conrad. Mulinia congesta (Conrad).

 Geologic horizon: Miocene and probably also some post-Miocene.

 The presence of the species Drillia aff. D. limatula, Turritella burdeni var. ( ?), Dentalium, near D. attenuatumn, and Mulinia congesta
 (Conrad) (heavy forms) indicate Miocene age.

 5144.-Fossils obtained at a depth of 150 feet in the well of Mary Boss,
 on an island in Lake Tohopekaliga, about 3 miles from Kissimmee, Florida. (See Matson, G. C., and Clapp, F. G., Fla. State
 Geol. Survey, 2nd Ann. Rep't, p. 133, 1909.)

 Revised List. Original List.
Acteocina canaliculata (Say). Tornatina canaliculata Say.
Olivella mutica (Say). Olivella mutica Say.
Marginella (fragment). Marginella fragment.
Epitonium aff. E. lineatum (Say) (yo.). Scala lineata Say. Turritella subannulata Heilprin ( ?) Turritella subannulata Hpn.
 (yo.).
Turritella burdeni T. and H. (?) Turritella apicalis Hpn.
Crucibulum auricula Gmelin (?) (yo.). Crucibulum auricula Gmel. Dentalium, near D. attenuatum Say. Dentalium caloosense Dall.
Cadulus quadridentatus Dall (?) Cadulus quadridentatus Dall ( ?)
Nucula proxima Say. Nucula proxima Say.
Leda trochilia Dall. Leda n. sp., also Pliocene of Shell Creek.
Pecten gibbus Linn6 (?) (frag.). Pecten gibbus Linn.
Anemia simplex Orbigny. Anomia simplex Orb.
Venericardia tridentata Say (?) (yo.). Venericardia tridentata Say. Phacoides multilineatus T. and H. ( ?) Phacoides, worn specimens. Callocardia sayana (Conrad) (?) (yo.). Callocardia sayana Conrad. Chione cancellata L. ( ?) (yo.). Chione cancellata Linn.