†order Guidayichthyiformes Lund 2000 (ray-finned fish)

Actinopteri - Guidayichthyiformes

Full reference: R. Lund. 2000. The new Actinopterygian order Guildayichthyiformes from the Lower Carboniferous of Montana (USA). Geodiversitas 22(2):171-206

Parent taxon: Chondrostei according to J. A. Long 2011

Sister taxa: Acipenseriformes, Asterodontidae, Cheirolepiformes, Dictyopygidae, Diphyodontidae, Guildayichthyiformes, Luganoiiformes, Neochallaia, Palaeonisciformes, Perleidiformes, Phanerorhynchiformes, Pholidopleuriformes, Ptycholepiformes, Saurichthyiformes

Subtaxa: none

Ecology:

Distribution: there are no occurrences of Guidayichthyiformes in the database

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