Peipiaosteidae Peipiaosteus Stichopterus Acipenseriformes Sturgeon 2020 in paleoichthyology Huajiying Formation Plesiococcolepis Coccolepididae Priscosturion Paleopsephurus Cylindracanthus Morrolepis Eochondrosteus Crossopholis Gyrosteus Coccolepis Protopsephurus Protoscaphirhynchus Chondrosteus Strongylosteus Chondrosteidae Shovelnose sturgeon Huso Gulf sturgeon Alabama sturgeon Persian sturgeon Dwarf sturgeon Syr Darya sturgeon Atlantic sturgeon Pseudoscaphirhynchus Sakhalin sturgeon Scaphirhynchus Chinese sturgeon Japanese sturgeon Paddlefish Adriatic sturgeon Amu Darya sturgeon White sturgeon Bastard st…

turgeon Siberian sturgeon Pallid sturgeon Kaluga (fish) Jurassic Green sturgeon Russian sturgeon Chinese paddlefish Chondrostei Acipenser European sea sturgeon Starry sturgeon Shortnose sturgeon Lake sturgeon American paddlefish Birgeria Sterlet Guildayichthyidae Beluga (sturgeon) Actinopterygii Paleobiota of the Yixian Formation