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Gresslya

Bivalvia - Pholadida - Ceratomyidae

Taxonomy
Gresslya was named by Agassiz (1843) [Sepkoski's age data: J Hett-u J Tith-u Sepkoski's reference number: 663,715]. It is not extant.

It was assigned to Pholadomyoida by Sepkoski (2002); and to Ceratomyidae by Vokes (1980) and Aberhan (2004).

Synonymy list
YearName and author
1843Gresslya Agassiz
1980Gresslya Vokes p. 206
2002Gresslya Sepkoski, Jr.
2004Gresslya Aberhan p. 140

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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
CardiataFerussac 1822
superorderPholadiformiiGray 1854
orderPholadidaGray 1854
superfamilyPleuromyoideaDall 1900
familyCeratomyidaeArkell 1934
genusGresslyaAgassiz 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