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Tartuosteus

Pteraspidomorphi - Psammosteiformes - Pycnosteidae

Taxonomy
Tartuosteus was named by Obruchev (1961) [Sepkoski's age data: D Give-u D Fras-l Sepkoski's reference number: 502,689].

It was assigned to Pteraspidomorphes by Sepkoski (2002); and to Pycnosteidae by Moloshnikov (2007).

Synonyms
Synonymy list
YearName and author
1961Tartuosteus Obruchev
1962Rohonosteus Tarlo
2002Tartuosteus Sepkoski, Jr.
2007Tartuosteus Moloshnikov p. 559

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
RankNameAuthor
subphylumVertebrata
classPteraspidomorphiGoodrich 1909
subclassHeterostraciLankester 1868
orderPsammosteiformesBerg 1937
familyPycnosteidaeTarlo 1962
genusTartuosteusObruchev 1961

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