Template talk:Neogene graphical timeline is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.GeologyWikipedia:WikiProject GeologyTemplate:WikiProject GeologyGeology articles
The onset of the Holocene occurred at 12,960
years before present, plus or minus 10 years, when an extraterrestrial bolide struck in
western North America resulting in the
Advent of the Younger Dryas, a cooling
period lasting for over 1100 years and eradicated this species and all megafauna over 100 pounds.