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Apatopygus
Taxonomy
Apatopygus was named by Hawkins (1920) [Sepkoski's age data: T Eo-l R Sepkoski's reference number: 577]. It is extant.
It was assigned to Cassiduloida by Sepkoski (2002); and to Apatopygidae by Kier (1962), Kier (1966) and Gatt (2005).
It was assigned to Cassiduloida by Sepkoski (2002); and to Apatopygidae by Kier (1962), Kier (1966) and Gatt (2005).
Species
Species lacking formal opinion data
Synonymy list
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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.
Diagnosis
No diagnoses are available