Acanthodiformes

Acanthodiformes is an order of acanthodian fishes which lived from the Early Devonian to Early Permian.

Subtaxa

 * Family Acanthodidae
 * Genus Acanthodes
 * Genus Acanthodopsis
 * Genus Traquairichthys?
 * Genus Utahacanthus?
 * Genus Triazeugacanthus
 * Genus Westrichus
 * Family Cheiracanthidae
 * Genus Cheiracanthus
 * Genus Fallodentus
 * Genus Ginkgolepis
 * Genus Haplacanthus
 * Genus Homalacanthus?
 * Genus Markacanthus
 * Family Howittacanthidae
 * Genus Halimacanthodes
 * Genus Howittacanthes
 * Family Mesacanthidae
 * Genus Lodeacanthus
 * Genus Melanoacanthus
 * Genus Mesacanthus
 * Genus Promesacanthus
 * Genus Teneracanthus
 * Genus Triazeugacanthus?