Carvajal Contreras, D. R. “Ancient Ocean Crossings: Reconsidering the Case for Contacts With the Pre-Columbian Americas. By Stephen C. Jett. 2017. The University of Alabama Press, Tuscaloosa. 508 Pp.”. Ethnobiology Letters, Vol. 9, no. 2, Oct. 2018, pp. 250-2, doi:10.14237/ebl.9.2.2018.1352.