導致分散的人類群體加速異化,最終使現代人的先祖以外的人類絕種。 災害 種群瓶頸 Population Bottlenecks and VolcanicWinter(页面存档备份,存于互联网档案馆) 1998 article based on news release regarding Ambrose's
geochemistry of alkali basalts and ultramafic inclusions from the palei-aike volcanic field in Southern Chile and the origin of the patagonian plateau lavas