Warthinia
Species
Warthinia nodosa (Ulrich, 1890)
Occurrence: Clays Ferry, Fulton, Economy, Southgate, McMicken, Mount Hope, Fairmount, Bellevue, Corryville, Mount Auburn, Arnheim, Waynesville, Whitewater, Elkhorn
Reference: Warshauer and Berdan, 1982; Bassler and Kellett, 1934
Originally named Primitia nodosa, also called Ulrichia nodosa