411 REFERENCE · Wiktionary
Northgrippian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Named after the North Greenland Ice Core Project (NorthGRIP), en ian.
Proper noun
1
en geology paleontology A subdivision of the Holocene epoch, spanning 0.0082 to 0.0042 million years ago.