Eight new species of Eocene Gastropoda from Texas based on the Megahan collection

Abstract

This publication describes new species found by Mr. Donald Megahan and his family while collecting at three Eocene, Cook Mountain Formation, Claiborne Group, localities in central Texas. The following eight new species are proposed: Pliciscala obliqua, Papuliscala keani, Conradconfusus nodulinus, Terebrifusus megahani, Orthosurcula ethani, Unitas duomillias, Ringicula taenia, and Syrnola debrae.