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Trigonodus extraordinarius

Bivalvia - Unionida - Pachycardiidae

Taxonomy
Trigonodus extraordinarius was named by Jelen (1989). Its type specimen is Univerze Edvarda Kardelja 3558 and is a 3D body fossil. Its type locality is ZCK54, western quarry, Lesno Brdo, which is in a Julian lagoonal/restricted shallow subtidal wackestone in Slovenia.

Synonymy list
YearName and author
1989Trigonodus extraordinarius Jelen p. 47 figs. Pl 7, figs 7-11

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classBivalvia
Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Cox 1960)
UniomorphiGray 1854
UnioniGray 1854
UnionataGray 1854
orderUnionida(Stoliczka 1871)
familyPachycardiidaeCox 1961
genusTrigonodus
speciesextraordinarius

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