Quaternary gomphotheres (Mammalia: Proboscidea: Gomphotheriidae) from the continental shelf, Pearl Islands, PanamaDOI: info:10.1016/j.quaint.2015.11.003v. 392335–348
Morgan, Gary S., MacFadden, Bruce J., and Martínez, Martín. 2016. "Quaternary gomphotheres (Mammalia: Proboscidea: Gomphotheriidae) from the continental shelf, Pearl Islands, Panama." Quaternary International, 392 335–348. https://doi.org/10.1016/j.quaint.2015.11.003.