Thibodeau, Alyson M., David J. Killick, Saul L. Hedquist, John T. Chesley, and Joaquin Ruiz. Isotopic Evidence for the Provenance of Turquoise in the Southwestern United States. GSA Bulletin 127, no. 11-12 (2015): 1617-1631....
This study reviews the occurrence and potential of bryozoans within lithic artifacts and also sets out a methodology for their use in sourcing and discusses the advantages and disadvantages of this approach. We present case...