Supplemental datasets for the publication: Pyenson et al. (2015), Isthminia panamensis, a new fossil inioid (Mammalia, Cetacea) from the Chagres Formation of Panama and the evolution of ‘river dolph
Hominin teeth from the Longtan Cave of Hexian used for present study (Measurements in brackets are estimations due to the severe occlusal and interproximal wear).
