Isthminia panamensis, a new fossil inioid (Mammalia, Cetacea) from the Chagres Formation of Panama and the evolution of ‘river dolphins’ in the Americas

por Pyenson, Nicholas D., Vélez-Juarbe, Jorge, Gutstein, Carolina S., Little, Holly, Vigil, Dioselina, O’Dea, Aaron
Publicado 2015