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Isoarca circularis

Bivalvia - Protobranchia - Isoarcidae

Taxonomy
Isoarca circularis was named by Stoppani (1857). It is not extant.

It was recombined as Lucina circularis by Stoppani (1865).

Sister species lacking formal opinion data
I. agassizi, I. alta, I. capitalis, I. cordiformis, I. eminens, I. explicata, I. lexata, I. regularis, I. robusta, I. speciosa, I. striata, I. subtransversa, I. texata
Entered
by B. Allen (authorized by A. Dunhill) on 2019-10-02

Synonymy list
YearName and author
1857Isoarca circularis Stoppani
1865Lucina circularis Stoppani

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
RankNameAuthor
orderProtobranchiaPelseneer 1889
superorderNuculaniformiiCarter et al. 2000
orderNuculanida(Carter et al. 2000)
superfamilyNuculanoideaAdams and Adams 1858
familyIsoarcidaeKeen 1969
genusIsoarcaMuenster 1842
speciescircularisStoppani 1857

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.

†Isoarca circularis Stoppani 1857
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Diagnosis
No diagnoses are available