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Ursirivus

Bivalvia - Pholadida - Corbulidae

Taxonomy
Ursirivus was named by Vokes (1945) [Sepkoski's age data: K u K Maes Sepkoski's reference number: 914]. It is not extant.

It was assigned to Corbulinae by Vokes (1980); and to Myoida by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1945Ursirivus Vokes
1980Ursirivus Vokes p. 182
2002Ursirivus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
RankNameAuthor
CardiomorphiFerussac 1822
CardioniFerussac 1822
CardiidiaFerussac 1822
CardiataFerussac 1822
superorderPholadiformiiGray 1854
orderPholadidaGray 1854
superfamilyMyoidea(Lamarck 1809)
familyCorbulidaeLamarck 1818
subfamilyCorbulinaeLamarck 1818
genusUrsirivusVokes 1945

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