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Diplognathus

Placodermi - Arthrodira

Taxonomy
Diplognathus was named by Newberry (1878) [Sepkoski's age data: D Fame Sepkoski's reference number: 521]. It is not extant.

It was assigned to Dinichthyinae by Hay (1902); to Selenosteidae by Jordan (1963); and to Arthrodira by Denison (1978) and Sepkoski (2002).

Species

Synonymy list
YearName and author
1878Diplognathus Newberry
1902Diplognathus Hay p. 348
1963Diplognathus Jordan p. 589
1978Diplognathus Denison
2002Diplognathus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
Placodermiomorphi
classPlacodermiM'Coy 1848
orderArthrodiraWoodward 1891
genusDiplognathusNewberry 1878

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.

G. †Diplognathus Newberry 1878
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Diplognathus mirabilis Newberry 1878
Diagnosis
No diagnoses are available