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Cyamocephalus
Taxonomy
Cyamocephalus was named by Currie (1927) [Sepkoski's age data: S Ldov-u S Ludl Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Pseudoniscidae by Størmer (1955); to Xiphosurida by Sepkoski (2002); and to Planaterga by Lamsdell (2013) and Dunlop et al. (2020).
It was assigned to Pseudoniscidae by Størmer (1955); to Xiphosurida by Sepkoski (2002); and to Planaterga by Lamsdell (2013) and Dunlop et al. (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Cyamocephalus Currie |
| 1955 | Cyamocephalus Størmer p. 17 |
| 2002 | Cyamocephalus Sepkoski |
| 2013 | Cyamocephalus Lamsdell p. 20 |
| 2020 | Cyamocephalus Dunlop et al. p. 8 |
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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. †Cyamocephalus Currie 1927
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Diagnosis
No diagnoses are available