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The geologic time scale or geological time scale (GTS) is a representation of time based on the rock record of Earth. It is a system of chronological dating...

geologic time scale, many nations–especially those with isolated and therefore non-standard prehistories–use their own systems of dividing geologic time...

Look up time scale in Wiktionary, the free dictionary. Time scale may refer to: Time standard, a specification of either the rate at which time passes...

portal Crater counting Geology of the Moon Geologic time scale (Earth) Impact crater Late Heavy Bombardment Don Wilhelms (1987). Geologic History of the Moon...

traditional three. The dates for each age can vary by region. On the geologic time scale, the Holocene epoch starts at the end of the last glacial period...

particular geographic region or regions. The geologic record is in no one place entirely complete for where geologic forces one age provide a low-lying region...

geologic time, as represented in geologic time scales. A geologic time scale is a scheme that integrates the geochronologic subdivisions of geologic time...

The geological history of Earth follows the major geological events in Earth's past based on the geologic time scale, a system of chronological measurement...

geologic time scale. During the 17th century, Nicolas Steno was the first to observe and propose a number of basic principles of historical geology,...

to geology – Scientific study of Earth's physical composition that cannot be readily placed on the following subtopic pages: Geologic time scale – System...

Geologic timeline can refer to: The geologic time scale of Earth history. The historical development of the science of geology, as in the timeline of geology...

Carboniferous or Early Carboniferous, is a subperiod in the geologic timescale or a subsystem of the geologic record. It is the earlier of two subperiods of the...

stratigraphy. Ediacaran: The youngest geologic period within the Neoproterozoic Era. The "2012 Geologic Time Scale" dates it from 538.8 to 635 Ma. In this...

electronic musician Edgar Froese The geologic time scale, a system of chronological measurement that relates stratigraphy to time Arnold Ages (1935-2020), Canadian...

material) Rocks as a building material Geologic time scale – System that relates geologic strata to time Geomorphology – Scientific study of landforms History...

century. He classified geologic time into primitive (or primary), secondary, and tertiary periods based on observations of geology in Northern Italy. Later...

four geologic eons of Earth's history, spanning the time interval from 2500 to 538.8 Ma, and is the longest eon of Earth's geologic time scale. It is...

as well as their equivalent in common time units of minutes, hours, days, and Julian years. Geologic time scale International System of Units Orders of...

the geologic time scale, which is split into intervals based on stratigraphic analysis. The following five timelines show the geologic time scale to scale...

The Chaotian is a proposed time division of the geologic time scale. First proposed in 2010 as an eon, it is named after Chaos, the primeval void in Greek...