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  2. History of dental treatments - Wikipedia

    en.wikipedia.org/wiki/History_of_dental_treatments

    The history of dental treatments dates back to thousands of years. [ 1 ] [ 2 ] The scope of this article is limited to the pre-1981 history . The earliest known example of dental caries manipulation is found in a Paleolithic man, dated between 14,160 and 13,820 BP . [ 3 ]

  3. List of time periods - Wikipedia

    en.wikipedia.org/wiki/List_of_time_periods

    The categorisation of the past into discrete, quantified named blocks of time is called periodization. [1] This is a list of such named time periods as defined in various fields of study.

  4. List of archaeological periods (North America) - Wikipedia

    en.wikipedia.org/wiki/List_of_archaeological...

    750 CE – 900 CE Pueblo II Era: 900 CE – 1150 CE Pueblo III Era: 1150 CE – 1350 CE Pueblo IV Era: 1350 CE – 1600 CE Pueblo V Era: 1600 CE – present in Southwest and by peoples Ancestral Puebloans (formerly Anasazi) 1 CE – 1300 CE Hohokam: 200 CE – 1450 CE Fremont: 400 CE – 1350 CE Patayan: 700 CE – 1550 CE Mogollon: 700 CE ...

  5. List of archaeological periods - Wikipedia

    en.wikipedia.org/wiki/List_of_archaeological_periods

    Settlement / Pre-Industrial Period (1788 – 1820 CE) Industrial/Modern (1820s – Present) NB Australian archaeology is often simply classified as Pre-historic before European settlement (prior to 1788), and Historic (post-1788) but this is contentious as it implies indigenous Australians had no history, despite having a strong oral tradition.

  6. 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 ...

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