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Spinulitheca

Orthothecimorpha - Circothecida

Taxonomy
Spinulitheca was named by Sysoyev (1968) [Sepkoski's age data: V N-Da-u Cm Atda-l Sepkoski's reference number: 287,655,885,1030]. Its type is Hyolithellus billingsi.

It was assigned to Circothecida by Sepkoski (2002).

Synonymy list
YearName and author
1968Spinulitheca Sysoyev
2002Spinulitheca Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
—Lophophorata
phylumHyolitha
classOrthothecimorpha
orderCircothecidaSysoev 1968
genusSpinulithecaSysoyev 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.

G. †Spinulitheca Sysoyev 1968
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†Spinulitheca billingsi Syssoiev 1962
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Invalid names: Hyolithellus acquintervallum Syssoiev 1962 [synonym]
Diagnosis
No diagnoses are available