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Tenuirachnius

Echinoidea - Clypeasteroida - Echinarachniidae

Taxonomy
Tenuirachnius was named by Durham (1955) [Sepkoski's age data: T Mi-u].

It was assigned to Echinarachniidae by Durham (1955) and Durham (1966); and to Clypeasteroida by Sepkoski (2002).

Synonymy list
YearName and author
1955Tenuirachnius Durham p. 169 figs. Fig. 36, b
1966Tenuirachnius Durham p. U481
2002Tenuirachnius Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
RankNameAuthor
superorderAcroechinoidea()
Carinacea
Irregularia()
Microstomata
Neognathostomata
orderClypeasteroida
suborderScutellina()
infraorderScutelliformes
familyEchinarachniidae
genusTenuirachnius

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. †Tenuirachnius Durham 1955
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Diagnosis
No diagnoses are available