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Usually, they represent periods between extinction events, where a particular type of lifeform was dominant.
The Clock of eras is a graphic aid to help us visualize geologic time. It uses the analogy of a circular clock to represent the development of our planet in geologic time. One can see at a glance the relative time lengths of each major geologic era. The Clock represents geologic time on the Earth since its birth to the present, from the initial events that brought about the formation up to now. Each hour represents approximately 375 million years
The shortest piece of Geologic time is the Holocene Epoch in the Cenozoic Era>
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Precambrian is the largest division of the geologic time scale.
Unconformities are surfaces that represent gaps in the geologic record that formed wherever layers were not deposited for a time or else layers were removed by erosion.
An era, in geologic terms, is a geological time period encompassing two or more geologic periods.
Usually, they represent periods between extinction events, where a particular type of lifeform was dominant.
The geologic time scale.
Geologic column is an ordered arrangement of rock layers that is based on the relative age of the rocks. Geologic time is the time IN the geologic column.
The four eras of geologic time are the Precambrian, Paleozoic, Mesozoic, and Cenozoic. These eras represent significant periods in Earth's history, each characterized by distinct geological and biological events.
The Clock of eras is a graphic aid to help us visualize geologic time. It uses the analogy of a circular clock to represent the development of our planet in geologic time. One can see at a glance the relative time lengths of each major geologic era. The Clock represents geologic time on the Earth since its birth to the present, from the initial events that brought about the formation up to now. Each hour represents approximately 375 million years
a geologic time scale has eras, made up of periods, epochs, etc. hope this helps! :D
an era is a very long span of geologic time
in the scope of geologic time, how significant is the presence of humans?
Eras are subdivisions of larger units of geologic time called eons.
Geologic Time. It's called the Geologic Time Scale.