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Halonympha

Bivalvia - Poromyida - Cuspidariidae

Taxonomy
Halonympha was named by Dall and Smith (1886) [Sepkoski's age data: K Maes-u R Sepkoski's reference number: 545]. It is extant.

It was assigned to Cuspidariidae by Vokes (1980) and Lamprell and Healy (1998); and to Pholadomyoida by Sepkoski (2002).

Synonymy list
YearName and author
1886Halonympha Dall and Smith
1980Halonympha Vokes p. 212
1998Halonympha Lamprell and Healy p. 232
2002Halonympha Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Cox 1960)
CardiomorphiFerussac 1822
CardioniFerussac 1822
CardiidiaFerussac 1822
PoromyataRidewood 1903
orderPoromyida(Ridewood 1903)
superfamilyCuspidarioideaDall 1886
familyCuspidariidaeDall 1886
genusHalonymphaDall and Smith 1886

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