The Subboreal is a climatic period, immediately before the present one, the subatlantic period. Both are part of the Holocene epoch. It lasted from 3710 to 450 BCE. During this time, conditions on earth were somewhat warmer and drier than the present with lower levels of carbon dioxide. There were important changes to vegetation, sea level, and the expansion of human civilizations, and the first instances of human recorded history.
The Subboreal is a climatic period, immediately before the present one, the subatlantic period. Both are part of the Holocene epoch. It lasted from 3710 to 450 BCE. During this time, conditions on earth were somewhat warmer and drier than the present with lower levels of carbon dioxide. There were important changes to vegetation, sea level, and the expansion of human civilizations, and the first instances of human recorded history.
== Etymology == The composite scientific term Subboreal, meaning "below the Boreal," is derived from the Latin sub (below, under) and the Greek Βορέας, from Boreas, the god of the North Wind. The word was first introduced in 1889 by Rutger Sernander to distinguish it from Axel Blytt's Boreal, which had been established in 1876.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).