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Trematis

Lingulata - Lingulida - Trematidae

Taxonomy
Trematis was named by Sharpe (1848) [Sepkoski's age data: O Llde O Ashg-u Sepkoski's reference number: 32,981]. It is not extant. Its type is Orbicula terminalis.

It was assigned to Trematidae by Wright (1963), Holmer (1989), Williams et al. (2000) and Popov (2000); and to Acrotretida by Sepkoski (2002).

Synonymy list
YearName and author
1848Trematis Sharpe
1963Trematis Wright
1989Trematis Holmer
2000Trematis Popov
2000Trematis Williams et al. p. 83
2002Trematis Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderLingulidaWaagen 1885
superfamilyDiscinoidea(Gray 1840)
familyTrematidaeSchuchert 1893
genusTrematisSharpe 1848

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.

Diagnosis
No diagnoses are available