Laccoprimitia
Valves with a border along the free edge, a single, simple subcircular pit a little above the midheight and without surface nodes. Otherwise as in Primitia (Bassler and Kellett, 1934).
Species
Laccoprimitia centralis (Ulrich, 1890)
Occurrence: Fulton, Economy, Southgate, McMicken, Mount Hope, Fairmount, Bellevue, Corryville, Mount Auburn
Reference: Warshauer and Berdan, 1982; Bassler and Kellett, 1934
Originally named Primitia centralis
Laccoprimitia rudis (Ulrich, 1890)
Occurrence: Clays Ferry, Economy
Reference: Warshauer and Berdan, 1982; Bassler and Kellett, 1934
Originally named Primitia rudis
Laccoprimitia claysferryensis Warshauer and Berdan, 1982
Occurrence: Clays Ferry
Reference: Warshauer and Berdan, 1982
Laccoprimitia cryptomorphologica Warshauer and Berdan, 1982
Occurrence: Clays Ferry
Reference: Warshauer and Berdan, 1982