Classification of the order Acanthodei

Or. †Acanthodei Gunnell 1933
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Fm. †Acanthoessidae Hay
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G. †Acanthodopsis Hancock and Atthey 1868
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Acanthodopsis wardi Hancock and Atthey 1868
G. †Acanthoessus Agassiz 1843
G. †Byssacanthus Agassiz 1845
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Byssacanthus crenulatus Agassiz 1845
G. †Cheiracanthus Agassiz 1843
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Cheiracanthus latus Egerton 1861
Cheiracanthus murchisoni Agassiz 1835
G. †Haplacanthus Agassiz 1845
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Haplacanthus marginalis Agassiz 1845
G. †Heteracanthus Newberry 1889
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Heteracanthus heterogyrus Agassiz 1845
Heteracanthus politus Newberry 1889
G. †Holacanthodes Beyrich 1848
G. †Machaeracanthus Newberry 1857
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Machaeracanthus bohemicus Barrande 1872
Machaeracanthus sulcatus Newberry 1857
G. †Machaerius Rouault 1858
G. †Pelonectes Gistel 1848
G. †Rhadinacanthus Traquair 1888
G. †Traquairia Fritsch 1893
Fm. †Diplacanthidae Woodward 1891
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G. †Brachyacanthus Egerton 1860
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Brachyacanthus scutiger Egerton 1860
G. †Climatius Agassiz 1845
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Climatius grandis Powrie 1870
Climatius latispinosus Whiteaves 1881
Climatius reticulatus Agassiz 1845
Climatius scutiger Egerton 1860
Climatius uncinatus Powrie 1864
Euthacanthus macnicolli Powrie 1864
G. †Diplacanthus Agassiz 1843
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Diplacanthus ellsi Gagnier 1996
Diplacanthus horridus Gagnier 1996
Diplacanthus longispinus Agassiz 1844
Diplacanthus striatus Agassiz 1844
G. †Marsdenius Wellburn 1902
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G. †Ictinocephalus Page 1859