Lystad Gray, Robert Diego
(Universidad Michoacana de San Nicolás de Hidalgo, 2021-06)
The Blancan is a North American Land Mammal Age (NALMA) that has a time range of approximately 4.6 million years (Myr) to 1.35 Myr, Santa Fe del Río is a fossil site north of the state of Michoacan, Mexico, that belongs ...