Even when exists abundant and different studies about the Mayas, the research about physic anthropology of them have been poorly explored. That’s why Comas try with this essay to complement the information with documents ...

A problem, which although solved partially is still surrounded by many questions, is the origin of the American man. Comas offers a short essay about this topic, besides a discussion of those points of view held by diverse ...

In this brief study the author covers the topic of the variation in the shape of bone remains found in the Valley of Mexico. The work lays out problems related to these variations, and if they are associated with race, sex ...