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Discoceras antiquissima

Cephalopoda - Tarphycerida - Trocholitidae

Taxonomy
Clymenia antiquissima was named by Eichwald (1842). It is the type species of Discoceras.

It was recombined as Discoceras antiquissimum by Barrande (1867); it was recombined as Discoceras antiquissima by Sweet (1958), Kröger and Aubrechtova (2017) and Kröger and Aubrechtová (2019).

Sister species lacking formal opinion data
D. canadense

Synonymy list
YearName and author
1842Clymenia antiquissima Eichwald
1867Discoceras antiquissimum Barrande
1867Clymenia antiquissima Eichwald
1958Discoceras antiquissima Sweet
2017Discoceras antiquissima Kröger and Aubrechtova
2019Discoceras antiquissima Kröger and Aubrechtová

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassMulticeratoidea()
orderTarphycerida()
familyTrocholitidaeChapman 1857
genusDiscocerasBarrande 1867
speciesantiquissima(Eichwald 1842)

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.

†Discoceras antiquissima Eichwald 1842
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Diagnosis
No diagnoses are available