Adnet, S. & Cappetta, H. (2008)
New fossil triakid sharks from the Eocene of Prémontré, France, and comments on fossil record of the family. Acta Palaeontologica Polonica, 53(3), 433–448
DOI: 10.4202/app.2008.0306
Ebersole, J.A. & Cicimurri, D.J. & Stringer, G.L. (2019)
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. European Journal of Taxonomy, 585: 1–274
DOI: 10.5852/ejt.2019.585