Aspinothoracidi

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: †Placodermi
Ordo: †Arthrodiriformes
Cladus: †Aspinothoracidi
Superfamilia: †Dinichthyloidea
Genera: †Gorgonichthys – †Hadrosteus – †Heintzichthys

Name

Aspinothoracidi Stensio, 1959

Etymology: .

References

• Carr, R. K. & Hlavin, W. J., 2010: Two new species of Dunkleosteus Lehman, 1956, from the Ohio Shale Formation (USA, Famennian) and the Kettle Point Formation (Canada, Upper Devonian), and a cladistic analysis of the Eubrachythoraci (Placodermi, Arthrodira). Zoological Journal of the Linnean Society, 159 (1): 195–222. DOI: 10.1111/j.1096-3642.2009.00578.x

• Miles, R. S. & Dennis, K., 1979: A primitive eubrachythoracid arthrodire from Gogo, Western Australia. Zoological Journal of the Linnean Society 66: 31–62. DOI: 10.1111/j.1096-3642.1979.tb01900.x

• Stensio, E. A., 1959: On the pectoral fin and shoulder girdle of the arthrodires. Kungliga Svenska Vetenskapsakademiens Handlingar, 8: 1-229. Reference page. 

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