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Gemma magna

Bivalvia - Cardiida - Veneridae

Taxonomy
Gemma magna was named by Dall (1903) [DISTRIBUTION: Early Pliocene-Late Pliocene; Virginia-Florida. TYPE: Lectotype measured.]. Its type specimen is USNM 115174, a shell, and it is not a trace fossil.

Synonymy list
YearName and author
1903Gemma magna Dall p. 1330 figs. pl. 57, fig. 4
1943Gemma magna Gardner p. 135
1943Gemma magna Richards p. 522

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
RankNameAuthor
—CardioniFerussac 1822
—CardiidiaFerussac 1822
—CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderCardiidaFerussac 1822
suborderCardiidinaFerussac 1822
—Veneroidei(Gray 1854)
—VeneroiteiGray 1854
superfamilyVeneroidea(Rafinesque 1815)
familyVeneridaeRafinesque 1815
genusGemmaDeshayes 1853
speciesmagnaDall 1903

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.

†Gemma magna Dall 1903
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†Gemma magna insulcata Gardner 1943
†Gemma magna striata Richards 1943
†Gemma magna majorina Gardner 1943
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Diagnosis
No diagnoses are available