Prehistoric Yucatan canals

[Duncan Head]

https://www.theguardian.com/science/2024/nov/22/ancient-fishing-canals-belize

[Jon Freitag]

This research came up in one of my feeds earlier.  The paper is published in Science Advances and can be read at Late Archaic large-scale fisheries in the wetlands of the pre-Columbian Maya Lowlands.   Interesting.  Much before the Late Mayan period.