Ebersole, J. A.; Cicimurri, D. J.; Stringer, G. L. Taxonomy and Biostratigraphy of the Elasmobranchs and Bony Fishes (Chondrichthyes and Osteichthyes) of the Lower-to-Middle Eocene (Ypresian to Bartonian) Claiborne Group in Alabama, USA, Including an Analysis of Otoliths. EJT 2019.