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Arkarua
Taxonomy
Arkarua was named by Gehling (1987) [Sepkoski's age data: V u Sepkoski's reference number: 759]. It is considered to be a form taxon. Its type is Arkarua adami.
It was assigned to Medusae by Sepkoski (2002); to Echinodermata by Fedonkin et al. (2007); and to Pentaradialomorpha by Laflamme et al. (2013).
It was assigned to Medusae by Sepkoski (2002); to Echinodermata by Fedonkin et al. (2007); and to Pentaradialomorpha by Laflamme et al. (2013).
Species
A. adami (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Arkarua Gehling pp. 339-344 figs. 3-6 |
| 2002 | Arkarua Sepkoski |
| 2007 | Arkarua Fedonkin et al. |
| 2013 | Arkarua Laflamme et al. p. 561 fig. 1.13 |
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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: g = genus | |||||
| Reference: Hendy et al. 2009 | |||||