geologic time
noun
1.
the succession of eras, periods, and epochs as considered in historical geology.
Origin of
geologic time
1860-65
Examples from the web for
geologic time
While to human observers that's ancient history, in
geologic time
it's a blink of an eye ago.
Yeah, the difference between
geologic time
and human time is immense.
The age of formations is marked on a geologic calendar known as the
geologic time
scale.
geologic time
is subdivided into age, era and period in decreasing lengths of time involved.
Present the
geologic time
line in an understandable way for kids.
The fossils are arranged by
geologic time
period and the formations in which they are found.
geologic time
in Science
geologic time
(jē'ə-lŏj'ĭk)
The period of time covering the formation and development of the Earth, from about 4.6 billion years ago to today.