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Calorhadia semen

Bivalvia - Protobranchia - Nuculanidae

Taxonomy
Nucula semen was named by Lea (1883) [DISTRIBUTION: Eocene; Gulf Coastal Plain.]. It is a 3D body fossil.

It was recombined as Nuculana semen by Conrad (1865); it was recombined as Leda semen by de Gregario (1890) and Harris (1919); it was recombined as Calorhadia semen by Palmer and Brann (1965) and Kosnik (2002).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1865Nuculana semen Conrad p. 13
1883Nucula semen Lea p. 200 figs. pl. 6, fig. 214
1890Leda semen de Gregario p. 190
1919Leda semen Harris p. 56
1965Calorhadia semen Palmer and Brann p. 68
2002Calorhadia semen Kosnik

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
RankNameAuthor
orderProtobranchiaPelseneer 1889
superorderNuculaniformiiCarter et al. 2000
orderNuculanida(Carter et al. 2000)
superfamilyNuculanoideaAdams and Adams 1858
familyNuculanidaeAdams and Adams 1858
genusCalorhadiaStewart 1930
speciessemen(Lea 1883)

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