Fig. 58. Egertonia isodonta Cocchi, 1864. A–C. MSC 33348 in 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

Fig. 58. Egertonia isodonta Cocchi, 1864. A–C. MSC 33348, tooth plate, lower Tallahatta Formation. A. Oral view. B. Profile view. C. Aboral view. D–F. MSC 37651, stack of teeth, Tallahatta/Lisbon formation contact zone, courtesy of Bruce Relihan. D. Oral view. E. Lateral view. F. Aboral view. G–I. MSC 37913.1, tooth, basal Lisbon Formation. G. Oral view. H. Lateral view. I. Aboral view. J–L. MSC 37555.1, stack of teeth, basal Gosport Sand. J. Oral view. K. Lateral view. L. Aboral view. M–O. MSC 35780.1, tooth, lower Tallahatta Formation. M. Oral view. N. Lateral view. O. Aboral view. Scale bar for A–C = 1 cm. Scale bars for D–O = 2 mm.