Anazyga
Distinguished from Zygospira by being less carinate, finer ribbed, with less differentiation of mid and lateral ribs, and less planoconvex - ventribiconvex shells
Species
Anazyga recurvirostris (Hall)
Occurrence: Fulton
Reference: Dalvé, 1948; Copper, 1977
Formerly Zygospira recurvirostris