Gastropoda - Euomphalina - Omphalotrochidae
Alternative spelling: Trochonema (Trochonemopsis)
Full reference: F. B. Meek. 1873. Descriptions of the invertebrate fossils of the Silurian and Devonian systems. Geological Survey of Ohio 1(2):1-243
Parent taxon: Omphalotrochidae according to P. J. Wagner 2023
See also Knight et al. 1960 and Sepkoski 2002
Sister taxa: Arastra, Archaeosphera, Babylonites, Bassotrochus, Cinclidonema, Coronopsis, Fujispira, Labrocuspis, Omphalotrochus, Orecopia, Sylvestria
Subtaxa: Trochonemopsis emacerata Trochonemopsis meekanum Trochonemopsis rectilatera Trochonemopsis yandellana
Type: Trochonema tricarinata
Distribution: found only at Sylvania Community, Sylvania Sandstone (Devonian of Ohio)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.