Gastropoda - Murchisoniina - Trochonematidae
Alternative combination: Gyronema liljevalli
Full reference: D. M. Rohr. 1980. Ordovician - Devonian Gastropoda from the Klamath Mountains, California. Palaeontographica Abteilung A 171:141-199
Belongs to Trochonema according to P. J. Wagner 2023
See also Rohr 1980 and Wagner 1999
Sister taxa: Trochonema altum, Trochonema attavum, Trochonema beachi, Trochonema bellulum, Trochonema beloitense, Trochonema biangulata, Trochonema cambodgensis, Trochonema canadensis, Trochonema coxi, Trochonema dispar, Trochonema eccentricum, Trochonema exile, Trochonema fragile, Trochonema galtensis, 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 tricinctum, Trochonema trochonemoides, Trochonema umbilicata, Trochonema vagrans, Trochonema valenticum, Trochonema vittatum, Trochonema wartheni, Trochonema wilsonae
Type specimen: Its type locality is USNM 1812540 m NE of quartz diorite dike, southeast slope near top of ridge, which is in an Ashgill carbonate conglomerate/limestone in the Kangaroo Creek Formation of California.
Distribution: found only at USNM 18125. 40 m NE of quartz diorite dike, southeast slope near top of ridge
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.