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Hyperstrophema
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).
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).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Hyperstrophema Horný |
| 1984 | Hyperstrophema Linsley and Kier |
| 2002 | Hyperstrophema Sepkoski |
| 2005 | Hyperstrophema Bouchet et al. p. 91 |
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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