Geologic Time

February 5, 2021 admin 0

When one mentions “geologic time” to a geoscientist, that person immediately starts to think in terms of millions to billions of years. The Earth organized […]

geologic time scale

Time scale

July 8, 2019 admin 6

Numbers on the time scale represent time in millions of years before present. Numerical dates were added long after the time scale was established using […]