Coccolepididae Plesiococcolepis Priscosturion Paleopsephurus Stichopterus Cylindracanthus Morrolepis Eochondrosteus Gyrosteus Strongylosteus Crossopholis Chondrosteus Coccolepis Protopsephurus Chondrosteidae Protoscaphirhynchus Huso Persian sturgeon Gulf sturgeon Shovelnose sturgeon Alabama sturgeon Atlantic sturgeon Dwarf sturgeon Scaphirhynchus Pseudoscaphirhynchus Sakhalin sturgeon Amu Darya sturgeon White sturgeon Bastard sturgeon Paddlefish Adriatic sturgeon Chinese sturgeon Syr Darya sturgeon Japanese sturgeon Siberian sturgeon Peipiaosteus Green sturgeon Pallid sturgeon Kaluga (fish) Chondrostei Russian sturgeon C…

Chinese paddlefish Acipenser European sea sturgeon Starry sturgeon Shortnose sturgeon Lake sturgeon Sturgeon American paddlefish Birgeria Sterlet Guildayichthyidae Acipenseriformes Beluga (sturgeon)