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Costatheca

Orthothecimorpha - Circothecida

Taxonomy
Costatheca was named by Rozanov et al. (1969) [Missarzhevsky in Rozanov et al. 1969; Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 268]. Its type is Quadrotheca clinisepta.

It was assigned to Circothecida by Sepkoski (2002).

Synonymy list
YearName and author
1969Costatheca Rozanov et al. pp. 146-147
2002Costatheca Sepkoski, Jr.

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

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