Cardium erugatum Tate, 1889
Cardium iranjanense Fischer-Piette, 1977
Cardium levisulcatum E.A.Smith, 1903
Fragum hamelini Iredale, 1949
Fragum levisulcatum (E.A.Smith, 1903)
Microfragum erugatum (Tate, 1889)
Asymmetrarcha iograpta
Noorda albizonalis
Gyranusoidea epos