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Hyperstrophema

Paragastropoda - Mimospirida - Onychochilidae

Taxonomy
Hyperstrophema was named by Horný (1964) [Sepkoski's age data: D Eife Sepkoski's reference number: 362]. It is not extant. It is the type genus of Hyperstropheminae.

It was assigned to Onychochilidae by Linsley and Kier (1984); to Hyperstrophina by Sepkoski (2002); and to Hyperstropheminae by Horný (1964) and Bouchet et al. (2005).

Synonymy list
YearName and author
1964Hyperstrophema Horný
1984Hyperstrophema Linsley and Kier
2002Hyperstrophema Sepkoski, Jr.
2005Hyperstrophema Bouchet et al. p. 91

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classParagastropoda
orderMimospirida
superfamilyClisospiroidea()
familyOnychochilidae
subfamilyHyperstropheminae
genusHyperstrophema

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