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Gymnotrachelus

Placodermi - Arthrodira - Selenosteidae

Taxonomy
Gymnotrachelus was named by Dunkle and Bongert (1939) [Sepkoski's age data: D Fame-u Sepkoski's reference number: 521]. It is not extant.

It was assigned to Arthrodira by Sepkoski (2002); to Aspinothoracidi by Carr and Hlavin (2010); and to Selenosteidae by Denison (1978) and Rücklin (2011).

Species

Synonymy list
YearName and author
1939Gymnotrachelus Dunkle and Bongert
1978Gymnotrachelus Denison
2002Gymnotrachelus Sepkoski
2010Gymnotrachelus Carr and Hlavin p. 198
2011Gymnotrachelus Rücklin pp. 56 - 57

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
Placodermiomorphi
classPlacodermiM'Coy 1848
orderArthrodiraWoodward 1891
familySelenosteidaeDean 1901
genusGymnotrachelusDunkle and Bongert 1939

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. †Gymnotrachelus Dunkle and Bongert 1939
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Gymnotrachelus hydei Dunkle and Bungart 1939
Diagnosis
No diagnoses are available