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Tretotoechus

Demospongiae - Tetralithistida - Siphoniidae

Taxonomy
Tretotoechus was named by Opplinger (1915) [Sepkoski's age data: J Kimm Sepkoski's reference number: 1066]. It is not extant.

It was assigned to Lithistida by Sepkoski (2002); and to Phymatellinae by Finks et al. (2004).

Synonymy list
YearName and author
1915Tretotoechus Opplinger p. 56
2002Tretoechus Sepkoski
2004Tretotoechus Finks et al. p. 219

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongiae(Sollas 1875)
subclassLithistida(Schmidt 1870)
orderTetralithistidaLagneau-Hérenger 1962
RankNameAuthor
suborderTetracladinaZittel 1878
familySiphoniidaed'Orbigny 1851
subfamilyPhymatellinaeSchrammen 1910
genusTretotoechusOpplinger 1915

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. †Tretotoechus Opplinger 1915
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Diagnosis
No diagnoses are available