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General periods. Geologic Time – Period prior to humans. 4.6 billion to 3 million years ago. (See "prehistoric periods" for more detail into this.) Primatomorphid Era – Period prior to the existence of Primatomorpha. Simian Era – Period prior to the existence of Simiiformes. Hominoid Era – Period prior to the existence of Hominoidea.
Middle Ages. In the history of Europe, the Middle Ages or medieval period (also spelt mediaeval or mediæval) lasted from approximately 500 to 1500 AD. It is the second of the three traditional divisions of Western history: antiquity, medieval, and modern. Major developments include the economic predominance of agriculture, exploitation of the ...
Classical antiquity, also known as the classical era, classical period, classical age, or simply antiquity, [1] is the period of cultural European history between the 8th century BC and the 5th century AD [note 1] comprising the interwoven civilizations of ancient Greece and ancient Rome known together as the Greco-Roman world, centered on the Mediterranean Basin.
t. e. In historiography, periodization is the process or study of categorizing the past into discrete, quantified, and named blocks of time for the purpose of study or analysis. [ 1][ 2] This is usually done in order to understand current and historical processes, and the causality that might have linked those events.
Fortnight. A fortnight is a unit of time equal to 14 days (two weeks ). The word derives from the Old English term fēowertīene niht, meaning " fourteen nights " (or "fourteen days", since the Anglo-Saxons counted by nights). [ 1][ 2]
The preceding period is known as the Copper Age and is characterised by the production of flat axes, daggers, halberds and awls in copper. The period is divided into three phases: Early Bronze Age (2000–1500 BC), Middle Bronze Age (1500–1200 BC), and Late Bronze Age (1200–c. 500 BC). Ireland is known for a relatively large number of Early ...
An era is a span of time defined for the purposes of chronology or historiography, as in the regnal eras in the history of a given monarchy, a calendar era used for a given calendar, or the geological eras defined for the history of Earth. [1] Comparable terms are epoch, age, period, saeculum, aeon (Greek aion) [2] and Sanskrit yuga. [3]
Historical eras. Wikimedia Commons has media related to Historical eras. This category's scope is limited to human-related history since the end of Earth's most recent glacial period ("the Ice Age") around 10,000 to 15,000 years ago. See also. List of time periods, which includes periods used in fields such as palaeogeography, palaeoecology ...