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Morphology Ecology and taphonomy   Age range and collections

Polyplacognathus

Conodonta - Balognathidae

Taxonomy
Polyplacognathus is a genus. It is not extant.

It was assigned to Balognathidae by Stouge (1984); and to Conodontophorida by Sepkoski (2002).

Synonymy list
YearName and author
1984Polyplacognathus Stouge p. 71
2002Polyplacognathus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
RankNameAuthor
subphylumVertebrata
classConodontaEichenberg 1930
PrioniodontidaDzik 1976
familyBalognathidaeHass 1959
genusPolyplacognathus

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