Classification of the genus Acernaspis

G. †Acernaspis Campbell 1967
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Subg. †Acernaspis (Eskaspis) Clarkson et al. 1977
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Acernaspis (Eskaspis) woodburnensis Clarkson et al. 1977
Acernaspis copperi Chatterton and Ludvigsen 2004
Acernaspis elliptifrons Esmark 1833
Acernaspis nanus Maksimova 1962
Acernaspis orestes Billings 1860
Acernaspis xynon Howells 1982
Invalid names: Murphycops Lespérance 1968 [synonym]