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
Archaeology and the Book of Mormon the full extent of their learning and ritual was recorded, only four have survived to modern times (as though all that posterity knew of ourselves were to be based upon three prayer books and "Pilgrim's Progress"). The Maya civilization also left behind a vast corpus of inscriptions (upwards of ten thousand are known) written in the Maya script, the earliest of which date from around the 3rd century BC with the majority written in the Classic Period (c. 250–900 AD). Mayanist scholarship is now able to decipher a large number of these inscriptions. These inscriptions are mainly concerned with the