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Yukonocyathus

Archaeocyatha - Ajacicyathida

Taxonomy
Yukonocyathus was named by Handfield (1971) [Sepkoski's age data: Cm Atda-u Cm Boto-l Sepkoski's reference number: 1243]. It is not extant.

It was assigned to Ajacicyathida by Sepkoski (2002).

Synonymy list
YearName and author
1971Yukonocyathus Handfield p. 51 figs. 8: 1a-c; 2a, b
2002Yukonocyathus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Life
phylumPoriferaGrant 1836
classArchaeocyatha(Vologdin 1937)
RankNameAuthor
classRegularesVologdin 1937
orderAjacicyathidaBedford and Bedford 1939
genusYukonocyathusHandfield 1971

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