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Tanaodus

Chondrichthyes - Petalodontiformes - Petalodontidae

Taxonomy
Tanaodus was named by St. John and Worthen (1875) [Sepkoski's age data: C l C Serp-l Sepkoski's reference number: 451]. It is not extant.

It was assigned to Janassidae by Jordan (1963); to Petalodontida by Zangerl (1981); to Chondrichthyes by Sepkoski (2002); and to Petalodontidae by Hay (1902) and Ginter et al. (2010).

Synonymy list
YearName and author
1875Tanaodus St. John and Worthen
1902Tanaodus Hay p. 276
1963Tanaodus Jordan p. 593
1981Tanaodus Zangerl p. 99
2002Tanaodus Sepkoski, Jr.
2010Tanaodus Ginter et al. p. 142

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
classChondrichthyes
subclassHolocephali(Bonaparte 1832)
orderPetalodontiformes()
familyPetalodontidaeNewberry and Worthen 1866
genusTanaodusSt. John and Worthen 1875

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