1. Middle Preclassic period Maya greenstone "triangulates": Forms, contexts, and geology of a unique Mesoamerican groundstone artifact type. (December 2016) Authors: Powis, Terry G.; Horn, Sherman; Iannone, Gyles; Healy, Paul F.; Garber, James F.; Awe, Jaime J.; Skaggs, Sheldon; Howie, Linda A. Journal: Journal of archaeological science Issue: Volume 10(2016) Page Start: 59 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗