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Tretosina

Gymnolaemata - Cheilostomata - Calescharidae

Taxonomy
Tretosina is a genus. It is not extant.

It was assigned to Membraniporidae by Brown (1952) and Brown (1958); to Cheilostomata by Sepkoski (2002); and to Calescharidae by Schmidt (2003) and Bock (2006).

Synonymy list
YearName and author
1952Tretosina Brown
1958Tretosina Brown
2002Tretosina Sepkoski, Jr.
2003Tretosina Schmidt
2006Tretosina Bock

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Polyzoa
RankNameAuthor
phylumBryozoaEhrenberg 1831
classGymnolaemataAllman 1856
orderCheilostomataBusk 1859
familyCalescharidaeCook and Bock 2001
genusTretosina

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