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

penser European sea sturgeon Starry sturgeon Lake sturgeon Shortnose sturgeon American paddlefish Birgeria Sterlet Guildayichthyidae Beluga (sturgeon) 2018 in paleoichthyology