In a subsequent, and feisty, paper, they imply, for example, that Olmec iconography may have originated in the early Tlatilco culture.
Olmec | Sexuality and gender identity-based cultures | Mesoamerican calendars | Epi-Olmec culture | Tula (Mesoamerican site) | sexuality and gender identity-based cultures | Mirrors in Mesoamerican culture | Mesoamerican Long Count calendar | Mesoamerican Biological Corridor | Epi-Olmec | Cholula (Mesoamerican site) |