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Divaricella (Egracina) cumulata

Bivalvia - Lucinida - Lucinidae

Taxonomy
Lucina cumulata was named by Gabb (1864) [Lower-Upper Eocene; California-Washington; Synonyms: Lucina cumulata, Divaricella cumulata, Divaricella (Egracina) cumulata]. It is a 3D body fossil.

It was recombined as Divaricella (Egracina) cumulata by Moore (1988); it was recombined as Divaricella cumulata by Squires (2001) and Hendy (2020).

Sister species lacking formal opinion data
D. notocenica, D. robertsi, D. waltonia, D. huttoni

Synonymy list
YearName and author
1864Lucina cumulata Gabb p. 176 figs. pl. 24, fig. 254
1988Divaricella (Egracina) cumulata Moore p. D22 figs. Plate 7, figures 5, 6
2001Divaricella cumulata Squires figs. 24: 254
2020Divaricella cumulata Hendy

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CardioniFerussac 1822
—LucinidiaGray 1854
orderLucinida(Stoliczka 1871)
superfamilyLucinoideaFleming 1828
familyLucinidaeFleming 1828
genusDivaricellaMartens 1880
subgenusEgracinaChavan 1951
speciescumulata()

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.

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Diagnosis
No diagnoses are available