Classification of Young 1997

G. †Arandaspis Ritchie and Gilbert-Tomlinson 1977
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†Arandaspis prionotolepis Ritchie and Gilbert-Tomlinson 1977
Subph. Vertebrata Lamarck 1801 [vertebrate]
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G. †Apedolepis Young 1997
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†Apedolepis tomlinsonae Young 1997
Cl. †Pteraspidomorphi Goodrich 1909 [jawless fish]
Supercl. Gnathostomata Gegenbauer 1874 [jawed fish]
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Cl. Chondrichthyes Huxley 1880 [cartilaginous fish]
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G. †Areyonga Young 1997
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†Areyonga oervigi Young 1997
Subcl. †Pteraspidomorphi Goodrich 1909 [jawless fish]
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Or. †Arandaspidida Ritchie and Gilbert-Tomlinson 1977
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Fm. †Arandaspididae Ritchie and Gilbert-Tomlinson 1977
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G. †Porophoraspis Ritchie and Gilbert-Tomlinson 1977
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†Porophoraspis crenulata Ritchie and Gilbert-Tomlinson 1977
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†Sacabambaspis janvieri Gagnier et al. 1986