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Trigonodus extraordinarius

Bivalvia - Trigoniida - Trigonodidae

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.

Sister species lacking formal opinion data
T. cordilleranus, T. grandis, T. pygmaeus, T. sandbergi, T. singularis, T. wuertembergicus

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
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
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.

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Diagnosis
No diagnoses are available