Globonema Wenz 1938

Gastropoda - Murchisoniina - Trochonematidae

Alternative spelling: Trochonema (Globonema)

Invalid subtaxa: Nematotrochus Koken and Perner 1925 [replaced name], Trochonema (Nematotrochus) Koken and Perner 1925 [replaced name]

Full reference: W. Wenz. 1938. Handbuch der Paläozoologie; Gastropoda. Handbuch der Paläozoologie 1-240

Parent taxon: Trochonematidae according to P. J. Wagner 1999

See also Knight et al. 1960, Sepkoski 2002 and Wenz 1938

Sister taxa: Berouniconcha, Guidonia, Slehoferia, Trochonema, Trochonemella

Subtaxa: Globonema arctatum Globonema carinata Globonema fatua Globonema fraternum Globonema kaysi Globonema kokeni Globonema lyelli Globonema muricatum Globonema niota Globonema pauperum Globonema peregrinum Globonema piersalense Globonema simile Globonema turritum

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Type: Globonema kokeni

Distribution:

• Devonian of Australia (1 collection)

• Silurian of Canada (3: Nunavut), the Czech Republic (4), Sweden (5)

• Ordovician of Canada (1: Nunavut), China (1), Estonia (1), Norway (6), Sweden (1), the United Kingdom (1), United States (13: California, Illinois, Iowa, Kentucky, Minnesota)

• Chazy of Canada (1: Ontario)

Total: 38 collections including 51 occurrences

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