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Polytretia
Taxonomy
Polytretia was named by Schrammen (1910) [Sepkoski's age data: K Camp-l Sepkoski's reference number: 1066]. It is not extant. Its type is Polytretia seriatopora.
It was assigned to Astrophorida by Sepkoski (2002); and to Cephaloraphiditidae by Finks et al. (2004).
It was assigned to Astrophorida by Sepkoski (2002); and to Cephaloraphiditidae by Finks et al. (2004).
Species
P. seriatopora (type species)
Synonymy list
Year | Name and author |
---|---|
1910 | Polytretia Schrammen |
2002 | Polytretia Sepkoski |
2004 | Polytretia Finks et al. |
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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