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Turcutheca

Orthothecida

Taxonomy
Turcutheca was named by Rozanov et al. (1969) [Sepkoski's age data: V N-Da-u Cm Boto Sepkoski's reference number: 287,885,1006]. Its type is Torellella crasseocochlia.

It was assigned to Circothecidae by Rozanov et al. (1969) and Azmi and Pancholi (1983); to Circothecida by Sepkoski (2002); to Cephalopoda by Dzik (2010); and to Orthothecida by Kouchinsky et al. (2017).

Synonymy list
YearName and author
1969Turcutheca Rozanov et al. p. 128
1983Turcutheca Azmi and Pancholi p. 368
2002Turcutheca Sepkoski
2010Turcutheca Dzik p. 110
2017Turcutheca Kouchinsky et al. p. 391

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
Lophophorata
phylumHyolitha
orderOrthothecida
genusTurcutheca

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. †Turcutheca Rozanov et al. 1969
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Turcutheca annae Syssoiev 1959
Turcutheca crasseocochlia Syssoiev 1962
Turcutheca lubrica Qian 1978
Turcutheca maxima Chen et al. 1981
Turcutheca praelinguis Jiang 1980
Turcutheca rugata Syssoiev 1959
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Invalid names: Circotheca anulata Syssoiev 1959 [synonym]
Diagnosis
No diagnoses are available