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Paracyclas

Bivalvia - Lucinida - Mactromyidae

Taxonomy
Paracyclas was named by Hall (1843) [Sepkoski's age data: S Wenl D Fame-u]. It is not extant.

It was assigned to Mactromyidae by Cox et al. (1969) and Vokes (1980); and to Veneroida by Sepkoski (2002).

Synonymy list
YearName and author
1843Paracyclas Hall
1969Paracyclas Cox et al. p. 512
1980Paracyclas Vokes p. 106
2002Paracyclas Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
CardiomorphiFerussac 1822
CardioniFerussac 1822
LucinidiaGray 1854
orderLucinida(Stoliczka 1871)
superfamilyLucinoideaFleming 1828
familyMactromyidaeCox 1929
genusParacyclasHall 1843

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