Godfrey, S.J. & Nance, J.R. & Riker, N.L. (2021)
Otodus-bitten sperm whale tooth from the Neogene of the Coastal Eastern United States. Acta Palaeontologica Polonica, 66(3), 599–603
DOI: 10.4202/app.00820.2020
Perez, V.J. & Godfrey, S.J. & Kent, B.W. & Weems, R.E. & Nance, J.R. (2019)
The transition between Carcharocles chubutensis and Carcharocles megalodon (Otodontidae, Chondrichthyes): lateral cusplet loss through time. Journal of Vertebrate Paleontology, 38(6), Article e1546732
DOI: 10.1080/02724634.2018.1546732