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Eophysema

Bivalvia - Lucinida - Lucinidae

Taxonomy
Eophysema was named by Stewart (1930) [Sepkoski's age data: T Eo-l T Eo-u Sepkoski's reference number: 700]. It is not extant.

It was assigned to Milthinae by Vokes (1980); and to Veneroida by Sepkoski (2002).

Synonymy list
YearName and author
1930Eophysema Stewart
1980Eophysema Vokes p. 103
2002Eophysema 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
LucinidiaGray 1854
orderLucinida(Stoliczka 1871)
superfamilyLucinoideaFleming 1828
familyLucinidaeFleming 1828
subfamilyMilthinaeChavan 1969
genusEophysemaStewart 1930

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