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Morphology Ecology and taphonomy   Age range and collections

Circothecida

Orthothecimorpha - Circothecida

Synonymy list
YearName and author
1968Circothecida Sysoev
2002Circothecida Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
RankNameAuthor
Lophophorata
phylumHyolitha
classOrthothecimorpha
orderCircothecidaSysoev 1968
orderCircothecidaSysoev 1968

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