Claim: Yaxchilan's lack of an inscribed history from 537 to 629 implies that it may have fallen under the dominion of a more powerful neighbour such as Toniná, a Maya city anciently known as Lakamha(literally: "Big Water").
Evidence: Palenque (Spanish pronunciation: [pa'leŋke; Yucatec Maya: Bàak' [ɓaːk'), also anciently known as Lakamha (literally: "Big Water"), was a Maya city state in southern Mexico that flourished in the 7th century.