Primaspis

Primaspis sp. x
photo from Ross, 1979
Scale bar is 1 cm
Species
Primaspis sp.
Occurrence: Clays Ferry
Reference: Ross, 1979
Primaspis crosotus (Locke)
Occurrence: Fulton, Economy, Southgate, McMicken
Reference: Dalvé, 1948
Formerly Odontopleura crosota