†order Lysopteri Cope 1880 (ray-finned fish)
Parent taxon: Actinopterygia according to E. D. Cope 1887
Sister taxa: Aeduelliformes, Amphicentriformes, Anaglyphus, Angatubichthys, Bethesdaichthys, Blourugia, Discordichthyiformes, Docopteri, Dwykiidae, Frederichthys, Inichthyidae, Kenderlichthyidae, Kompasia, Lanarkichthys, Limnomis, Melanecta, Merospondyli, Mesichthyes, Moythomasia, Nematoptychiidae, Neopterygii, Palaeobergiidae, Palaeophoxinus, Paphosisciformes, Phthinobranchii, Plectospondyli, Pseudohaplolepis, Scanilepidiformes, Tarrasiidae, Teleosteomorpha, Westlepis, Woodichthys
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Lysopteri in the database