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  2. Mesoamerican calendars - Wikipedia

    en.wikipedia.org/wiki/Mesoamerican_calendars

    Earliest written evidence for the 260 calendar include the San Andres glyphs (Olmec, 650 BCE, giving the possible date 3 Ajaw [11]) and the San Jose Mogote danzante (Zapotec, 600 - 500 BCE, giving the possible date 1 Earthquake [12]), in both cases assumed to be used as names. However, the earliest evidence of the use of the 260-day cycle comes ...

  3. Mesoamerican Long Count calendar - Wikipedia

    en.wikipedia.org/wiki/Mesoamerican_Long_Count...

    For this reason, it is often known as the Maya Long Count calendar. Using a modified vigesimal tally, the Long Count calendar identifies a day by counting the number of days passed since a mythical creation date that corresponds to August 11, 3114 BCE in the proleptic Gregorian calendar. [a] The Long Count calendar was widely used on monuments.

  4. Olmecs - Wikipedia

    en.wikipedia.org/wiki/Olmecs

    But an argument against an Olmec origin is the fact that the Olmec civilization had ended by the 4th century BCE, several centuries before the earliest known Long Count date artifact. [ 76 ] The Long Count calendar required the use of zero as a place-holder within its vigesimal (base-20) positional numeral system.

  5. Maya calendar - Wikipedia

    en.wikipedia.org/wiki/Maya_calendar

    The essentials of the Maya calendar are based upon a system which had been in common use throughout the region, dating back to at least the 5th century BC. It shares many aspects with calendars employed by other earlier Mesoamerican civilizations, such as the Zapotec and Olmec and contemporary or later ones such as the Mixtec and Aztec ...

  6. List of pre-Columbian inventions and innovations of ...

    en.wikipedia.org/wiki/List_of_pre-Columbian...

    The science and technique of extracting sap from rubber trees and then using the sap to make goods made of rubber then spread to the high civilizations of the Andes and elsewhere in the Americas. Rubber balloons – the Olmec were the first people to use rubber balloons. Their civilization arose in 1700 BCE in the Yucatán Peninsula. [40]

  7. La Venta - Wikipedia

    en.wikipedia.org/wiki/La_Venta

    La Venta is a pre-Columbian archaeological site of the Olmec civilization located in the present-day Mexican state of Tabasco. Some of the artifacts have been moved to the museum "Parque - Museo de La Venta" , which is in nearby Villahermosa , the capital of Tabasco.

  8. History of science and technology in Mexico - Wikipedia

    en.wikipedia.org/wiki/History_of_science_and...

    The Olmec, a Pre-Columbian civilization living in the tropical lowlands of south-central Mexico, calendar system required an advanced understanding of mathematics. The Olmec number system was based on 20 instead of decimal and used three symbols- a dot for one, a bar for five, and a shell-like symbol for zero.

  9. Mesoamerican chronology - Wikipedia

    en.wikipedia.org/wiki/Mesoamerican_chronology

    Aztec calendar (sunstone) Mesoamerican chronology divides the history of prehispanic Mesoamerica into several periods: the Paleo-Indian (first human habitation until 3500 BCE); the Archaic (before 2600 BCE), the Preclassic or Formative (2500 BCE – 250 CE), the Classic (250–900 CE), and the Postclassic (900–1521 CE); as well as the post European contact Colonial Period (1521–1821), and ...