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Heloclema
Taxonomy
Heloclema is a genus. It is not extant.
It was assigned to Arthrostylidae by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
It was assigned to Arthrostylidae by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Heloclema Boardman et al. p. 559 |
| 2002 | Heloclema 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.
G. †Heloclema
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Smith et al. 2006, Nesnidal et al. 2013, Kiessling 2004 | |||||
Collections
No collection or age range data are available