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Trigonodus problematicus

Bivalvia - Trigoniida - Trigonodidae

Taxonomy
Unio problematicus was named by Klipstein (1843).

It was recombined as Cardinia problematica by Hauer (1907); it was recombined as Trigonodus problematicus by Waagen (1907) and Jelen (1989).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1843Unio problematicus Klipstein
1907Cardinia problematica Hauer
1907Trigonodus problematicus Waagen
1989Trigonodus problematicus Jelen p. 44 figs. Pl 3, figs 10,11; pl 4, figs 6-10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonodoideaModell 1942
familyTrigonodidaeModell 1942
genusTrigonodusAlberti 1864
speciesproblematicus(Klipstein 1843)

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.

Trigonodus problematicus Klipstein 1843
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Diagnosis
No diagnoses are available