Dall, W.H. 1900. Contributions to the Tertiary fauna of Florida, with especial reference to the silex beds of Tampa and the Pliocene beds of the Caloosahatchie River. Transactions of the Wagner Free Institute of Science of Philadelphia 3(5): 949-1218, pls. 36-47.
Dall, 1900. Trans. Wagner Free Inst. 3(5): 1194, pl. 38, figs. 7-8.