Trochonema


Trochonema madisonense encrusted by Protarea richmondensis
MUGM 15866
scale bar is 4 mm
Species
Trochonema madisonense Ulrich and Scofield, 1897
Occurrence: Whitewater
Reference: Wagner, 1999
Trochonema (Eunema) nitidium Ulrich
Occurrence: Southgate
Reference: Dalvé, 1948
not listed in Wagner, 1999