Plio-Pleistocene boundary

Mostly, scientists agree that the age of Plio-Pleistocene boundary in the area of Mediteranean and Pacific is between 1.5-2 Ma. This idea is based on the appearance of the Calabrian fauna at the Mediteranean and Pacific as well about 1.6 Ma (Haq et.al., 1977). Furthermore, Orchiston and Siesser (1982) considered that 1.6 Ma as the … Continue reading →