Actinopteri

== Translingual == === Etymology === (See Actinopterygii, which has the same etymology.) === Proper noun === Actinopteri A taxonomic class within the phylum Chordata. ==== Usage notes ==== Some authors assign the taxon the rank of subclass or infraclass. ==== Hypernyms ==== (clade): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum Vertebrata – subphylum; Gnathostomata – infraphylum; Osteichthyes – megaclass; Actinopterygii – superclass ==== Hyponyms ==== (clade): Chondrostei (sturgeons, etc) – class; Neopterygii (most modern fish) – subclass ==== Coordinate terms ==== (clade): Cladistei (=Cladistia, bichirs) – class === References === Actinopteri on Wikipedia.Wikipedia Actinopteri on Wikispecies.Wikispecies Category:Actinopteri on Wikimedia Commons.Wikimedia Commons Actinopteri at World Register of Marine Species Actinopteri at National Center for Biotechnology Information “Actinopteri”, in Paleobiology Database, 2026