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Spiractaeon
Taxonomy
Spiractaeon was named by Meek (1863) [Sepkoski's age data: K Coni K Camp-l Sepkoski's reference number: 733]. It is not extant.
It was assigned to Cephalaspida by Sepkoski (2002).
It was assigned to Cephalaspida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1863 | Spiractaeon Meek |
| 2002 | Spiractaeon 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. †Spiractaeon Meek 1863
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available