Penultimate Epoch is the Holocene had three-way broad subdivisions (late 11.7KYBP (Year before Present), middle 8.325KYBP, and early 4.6KYBP) based on numerous imprints of geomorphologic, meteorological, ice-core, speleothem, vegetation proxies in nature. Micro-scale ratification epoch, was Greenlandian (11.7KYBP-8.2KYBP), Northgrippian (8.2 to 4.2KYBP), Meghalayan stage from (4.2KYBP 50YBP), c...