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Gastropoda - Murchisoniina - Trochonematidae
It was reranked as Globonema by Knight et al. (1960), Wagner (1999) and Sepkoski (2002).
It was assigned to Trochonema by Wenz (1938); to Holopeinae by Knight et al. (1960); to Trochonematidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.