Fossil nonmarine gastropods
essay 1982 Evanoff, Emmett

Late Paleo-IndianNorth America > General North America
Evanoff examined fossil gastropods from the site. 'The association of ... mesic terrestrial snails, with uncommon freshwater snails indicates ... the Agate Basin site was moist, heavily vegetated, and near a body of water during the Clovis and Folsom...