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Tropidodiscus geyeri

Gastropoda - Bellerophontida - Tropidodiscidae

Taxonomy
Oxydiscus geyeri was named by Frech (1894). It is not extant. Its type locality is Black Gastropod Chalk, Wolayer Thörl, Carnic Alps, which is in a Pragian carbonate limestone in the Schwarz Gastropoden-Kalk Formation of Austria.

It was recombined as Zonidiscus geyeri by Spitz (1907); it was recombined as Tropidodiscus geyeri by Jhaveri (1969), Heidelberger (2001) and Wagner (2023).

Sister species lacking formal opinion data
T. vicinus

Synonymy list
YearName and author
1894Oxydiscus geyeri Frech pp. 463 - 464 figs. pl. 35 f. 2a-c
1907Zonidiscus geyeri Spitz p. 125 figs. pl. 11 f. 7a-c
1969Tropidodiscus geyeri Jhaveri pp. 155 - 156 figs. pl. 20 f. 4-6
2001Tropidodiscus geyeri Heidelberger p. 32
2023Tropidodiscus geyeri Wagner p. 474

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
orderBellerophontidaUlrich and Scofield 1897
superfamilyTropidodiscoidea
familyTropidodiscidae()
genusTropidodiscus
speciesgeyeri()

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.

†Tropidodiscus geyeri Frech 1894
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Diagnosis
No diagnoses are available