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Triadocidaris

Echinoidea - Triadocidaridae

Taxonomy
Triadocidaris was named by Döderlein (1887) [Sepkoski's age data: Tr Ladi-u Sepkoski's reference number: 801]. It is the type genus of Triadocidaridae.

It was assigned to Miocidaridae by Fell (1966); to Cidaroida by Sepkoski (2002); and to Triadocidaridae by Smith (1994) and Jaselli and Pieroni (2023).

Synonymy list
YearName and author
1887Triadocidaris Döderlein p. 39
1966Triadocidaris Fell p. U321
1994Triadocidaris Smith p. 186
2002Triadocidaris Sepkoski
2023Triadocidaris Jaselli and Pieroni p. 278

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Life
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
familyTriadocidaridae
genusTriadocidaris

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. †Triadocidaris Döderlein 1887
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Triadocidaris giauensis Zardini 1973
Triadocidaris immunita Bather 1909
Triadocidaris persimilis Bather 1909
Triadocidaris subsimilis Münster 1841
Triadocidaris suessii Laube 1865
Triadocidaris transversa von Meyer 1847
Triadocidaris venusta Münster 1841
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Invalid names: Cidaris gerana Braun 1841 [synonym]
Diagnosis
No diagnoses are available