Noun
the time of the physical formation and development of the earth (especially prior to human history)
Source: WordNetOne of the most powerful devices is to distort time, to go from human time to atomic time, geologic time. Sometimes you can actually accomplish that, with one unexpected word choice. Robert Morgan
All lakes are temporary over geologic time scales, as they will slowly fill in with sediments or spill out of the basin containing them. Source: Internet
The commission's most recent work is described in the 2004 geologic time scale of Gradstein et al. Source: Internet
From the 1970s, the International Commission on Stratigraphy (ICS) tried to make a single geologic time scale based on GSSP 's, which could be used internationally. Source: Internet
However, preserved/lithified soils ( paleosols ) are an almost ubiquitous feature in terrestrial (land-based) environments throughout most of geologic time. Source: Internet
In 1997 Skulan and DePaolo presented the first evidence of change in seawater 44 Ca/ 40 Ca over geologic time, along with a theoretical explanation of these changes. Source: Internet