Gastropoda - Murchisoniina - Trochonematidae
Alternative combinations: Pleurotomaria niota, Trochonema niota
Invalid subtaxa: Eunema robbinsi Ulrich and Scofield 1897, Globonema obsoletum Ulrich and Scofield 1897, Globonema robbinsi Ulrich and Scofield 1897, Globonema salteri Ulrich and Scofield 1897 [replaced name], Trochonema (Eunema) obsoletum Ulrich and Scofield 1897, Trochonema (Eunema) robbinsi Ulrich and Scofield 1897, Trochonema (Eunema) salteri Ulrich and Scofield 1897 [replaced name]
Belongs to Globonema according to P. J. Wagner 2023
See also Hall 1861, Rohr 1980, Schuchert 1900, Ulrich and Scofield 1897, Wagner 1999 and Whitfield 1895
Sister taxa: Globonema arctatum, Globonema carinata, Globonema fatua, Globonema fraternum, Globonema kaysi, Globonema kokeni, Globonema lyelli, Globonema muricatum, Globonema pauperum, Globonema peregrinum, Globonema piersalense, Globonema simile, Globonema turritum
Distribution:
• Ordovician of Canada (1: Nunavut collection), United States (13: California, Illinois, Iowa, Kentucky, Minnesota)
Total: 14 collections including 24 occurrences
Specimen images are retrieved through the ePANDDA API.
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