Decades Centuries Millennia Eons
Fossils, rocks, and time: the relative time scale Dann fiction gmail feel email lewis Vodka millennium jesus decade millenium
Fossil Record - Paleontology Geo-science
Generations timeline Fossil record Dann lewis
The math mom: vodka, jesus and a new millennium
Timeline generations generation turnings generational theory millennials howe strauss years after neil xyz immigration gen william archetypes based archetype americanScale time relative geologic fossils geology geological oldest youngest rocks chart era century decade figure bottom interval eras periods eon Paleontology eon period epoch units.
.
