Mesoamerican calendars was of ritual significance to a number of Mesoamerican cultures. A third major calendar form known as the Long Count is found in the inscriptions of several Mesoamerican cultures, most famously those of the Maya civilization who developed it to its fullest extent during the Classic period (ca. 200–900 CE). The Long Count provided the ability to uniquely identify days over a much longer period of time, by combining a sequence of day-counts or cycles of increasing length, calculated or set from a particular date in the mythical past. Most commonly, five such higher-order cycles in a modified vigesimal (base-20)
Mesoamerican cosmovision and adherence to calendar systems. Mesoamericans did not understand human sacrifice as a malicious act, but rather sacrifices were carried out in an effort to renew and center their world, as well as pay debts to the gods. Mesoamericans carried out ritual sacrifice in order to balance, center, and renew their cosmo-magical world, which hinged upon ever-present duality: the human and the divine (the earth and the cosmos). Cosmovision is understood as one of the structures that is found throughout Mesoamerican history. It is evident that the concept was one adopted in varying forms by all Mesoamerican cultures, and aided