RCYBP

English Alternative forms en rcybp RCyBP Adverb - en sciences en radio carbon years before present. en BP YBP en 2012 Thomas E. Emerson; Dale L. McElrath; Andrew C. Fortier Archaic Societies: Diversity and Complexity across the Midcontinent State University of New York Press 9781438427003 790 https://books.google.com/books?id=awsA08oYoskC&pg=PA790&dq=%22RCYBP%22&hl=&cd=10&source=gbs_api#v=onepage&q=%22RCYBP%22&f=false In some areas, such as the north-central shore, the historic level was achieved as early as 6000 RCYBP, whereas in other areas, stable levels approximating the modern were not achieved until 4000 RCYBP or slightly thereafter.