Chipped stone artifacts
essay 1986 Mitchum, Beverly A.

Preclassic MayaMiddle America and the Caribbean > Maya Area
This is a report on the stone artifacts from Cerros. Three general tool classes are represented. They are bifacial worked tools (e.g., celts, knives, chisels, adzes), plano-convex tools (e.g., daggers, borers, scrappers), and small flake and blade to...