Olmec colossal heads the monuments with ropes. Two heads from San Lorenzo have traces of niches that are characteristic of monumental Olmec thrones and so were definitely reworked from earlier monuments. Seventeen confirmed examples are known. An additional monument, at Takalik Abaj in Guatemala, is a throne that may have been carved from a colossal head. This is the only known example outside of the Olmec heartland on the Gulf Coast of Mexico. Possible fragments of additional colossal heads have been recovered at San Lorenzo and at San Fernando in Tabasco. Crude colossal stone heads are also known in the Southern Maya area
Olmec religion unlike the Mayan "Popol Vuh", or the Aztecs, with their many codices and conquistador accounts. Archaeologists, therefore, have had to rely on other techniques to reconstruct Olmec beliefs, most prominently: The latter two techniques assume that there is a continuity extending from Olmec times through later Mesoamerican cultures to the present day. This assumption is called the Continuity Hypothesis. Using these techniques, researchers have discerned several separate deities or supernaturals embodying the characteristics of various animals. Olmec religious activities were performed by a combination of rulers, full-time priests, and shamans. The rulers seem to have been the most important religious