Gastropoda - Murchisoniina - Trochonematidae
Alternative combination: Trochonema umbilicata canadensis
Full reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081
Belongs to Trochonema according to P. J. Wagner 1999
See also Ulrich and Scofield 1897, Wilson 1938 and Wilson 1951
Sister taxa: Trochonema altum, Trochonema attavum, Trochonema beachi, Trochonema bellulum, Trochonema beloitense, Trochonema biangulata, Trochonema cambodgensis, Trochonema coxi, Trochonema dispar, Trochonema eccentricum, Trochonema fragile, Trochonema galtensis, Trochonema liljevalli, Trochonema madisonense, Trochonema minnesotensis, Trochonema minus, Trochonema panderi, Trochonema peraltum, Trochonema puchangshaensis, Trochonema puchangshanensis, Trochonema retrorsum, Trochonema rugosa, Trochonema schmidti, Trochonema shallochense, Trochonema subcrassum, Trochonema tricincta, Trochonema trochonemoides, Trochonema umbilicata, Trochonema vagrans, Trochonema valenticum, Trochonema vittatum, Trochonema wartheni, Trochonema wilsonae
Ecology: slow-moving epifaunal detritivore
Distribution: found only at USGS 6034-CO, Sulphur Well(s), New Watts Mill Rd., Little Hickman A section (Ordovician of Kentucky)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.