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Helicospira
Taxonomy
Helicospira was named by Girty (1915) [Sepkoski's age data: P Guad P Djhu Sepkoski's reference number: 109,797]. It is not extant.
It was assigned to Murchisoniidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Murchisoniidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Helicospira Girty |
| 1960 | Helicospira Knight et al. p. 293 |
| 2002 | Helicospira Sepkoski |
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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
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||