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Helota
Taxonomy
Helota was named by Macleay (1825). It is extant.
It was assigned to Helotidae by Wegrzynowicz (2007).
It was assigned to Helotidae by Wegrzynowicz (2007).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1825 | Helota Macleay |
| 1989 | Tarrodacne Zhang p. 423 figs. Pl. 38 fig 5 |
| 2007 | Helota Wegrzynowicz |
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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.
G. Helota Macleay 1825
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†Helota palmus Zhang 1989
†Helota senilis Zhang et al. 1994
Invalid names: Tarrodacne Zhang 1989 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Burdigalian or 20.45000 to 15.98000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | China (Shandong) | H. chinensis, H. senilis (138945) Tarrodacne palmus (128551) |