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  2. Common Era - Wikipedia

    en.wikipedia.org/wiki/Common_Era

    Some publications have transitioned to using it exclusively. For example, the 2007 World Almanac was the first edition to switch to BCE/CE, ending a period of 138 years in which the traditional BC/AD dating notation was used. BCE/CE is used by the College Board in its history tests, [59] and by the Norton Anthology of English Literature. Others ...

  3. Timeline of ancient history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_ancient_history

    The date used as the end of the ancient era is arbitrary. The transition period from Classical Antiquity to the Early Middle Ages is known as Late Antiquity.Late Antiquity is a periodization used by historians to describe the transitional centuries from Classical Antiquity to the Middle Ages, in both mainland Europe and the Mediterranean world: generally from the end of the Roman Empire's ...

  4. Template:BCE - Wikipedia

    en.wikipedia.org/wiki/Template:BCE

    A convenience / consistency template for the display of Before Common Era years that places the abbreviation "BCE" preceded by a non-breaking space ( ) before a year supplied.

  5. List of decades, centuries, and millennia - Wikipedia

    en.wikipedia.org/wiki/List_of_decades,_centuries...

    See calendar and list of calendars for other groupings of years. See history , history by period , and periodization for different organizations of historical events. For earlier time periods, see Timeline of the Big Bang , Geologic time scale , Timeline of evolution , and Logarithmic timeline .

  6. Babylonian calendar - Wikipedia

    en.wikipedia.org/wiki/Babylonian_calendar

    In the cycle of 19 years, the month Addaru 2 was intercalated, except in the year that was number 17 in the cycle, when the month UlÅ«lu 2 was inserted instead. [ 3 ] During this period, the first day of each month (beginning at sunset) continued to be the day when a new crescent moon was first sighted—the calendar never used a specified ...

  7. List of archaeological periods - Wikipedia

    en.wikipedia.org/wiki/List_of_archaeological_periods

    Neolithic c. 4000 BCE Bronze Age (3500 – 600 BCE) Iron Age (550 BC – 700 CE) Classic Middle Ages (c. 700 – 1700 CE) Asia Near East Levantine: Stone Age (2,000,000 – 3300 BCE) Bronze Age (3300 – 1200 BCE) Iron Age (1200 – 586 BCE) Historical periods (586 BCE – present) South Asia South Asian Periods: 1) Paleolithic (c.53000 ...

  8. Adams Synchronological Chart or Map of History - Wikipedia

    en.wikipedia.org/wiki/Adams_Synchronological...

    Adams Synchronological Chart or Map of History, originally published as Chronological Chart of Ancient, Modern and Biblical History is a wallchart which graphically depicts a Biblical genealogy alongside a timeline composed of historic sources from the history of humanity from 4004 BC to modern times.

  9. Holocene calendar - Wikipedia

    en.wikipedia.org/wiki/Holocene_calendar

    The Holocene calendar, also known as the Holocene Era or Human Era (HE), is a year numbering system that adds exactly 10,000 years to the currently dominant (AD/BC or CE/BCE) numbering scheme, placing its first year near the beginning of the Holocene geological epoch and the Neolithic Revolution, when humans shifted from a hunter-gatherer lifestyle to agriculture and fixed settlements.