Reptilia Laurenti, 1768
Amurosaurus
Anasazisaurus Hunt & Lucas, 1993
Anatotitan Brett-Surman, 1990
Angulomastacator
Aralosaurus Rozhdestvensky, 1968
Arstanosaurus Shilin & Suslov, 1982
Brachylophosaurus Sternberg, 1953
Cedrorestes
Charonosaurus Godefroit, Zan & Jin, 2000
Cinodon Cope, 1875
Cionodon Cope, 1875
Claosaurus Marsh, 1890
Cryolophosaurus Hammer & Hickerson, 1994
Diclonius Cope, 1876
Edmontosaurus Lambe, 1917
Gilmoreosaurus Brett-Surman, 1979
Gryposaurus Lambe, 1914
Hadrosauropodus Lockley, Nadon & Currie, 2004
Hadrosaurus Leidy, 1858
Hypsibema Cope, 1870
Hysibema Cope, 1875
Jiayinosauropus
Kerberosaurus Bolotsky & Godefroit, 2004
Koutalisaurus Prieto-Marquez, Gaete, Rivas, Galobart & Boada, 2006
Kritosaurus Brown, 1910
Lophorhothon Langston, 1960
Maiasaura Horner & Makela, 1979
Mandschurosaurus Riabinin, 1930
Microhadrosaurus Dong, 1979
Naashoibitosaurus Hunt & Lucas, 1993
Olorotitan Godefroit, Bolotsky & Alifanov, 2003
Ornithotarsus Cope, 1869
Orthomerus Seeley, 1883
Pararhabdodon Casanovas-Cladellas, Santafe-Llopis & Isidro-Llorens, 1995
Prosaurolophus Brown, 1916
Sahaliyania
Saurolophus Brown, 1912
Secernosaurus Brett-Surman, 1979
Shantungosaurus Hu, 1973
Stephanosaurus Lambe, 1914
Talenkauen Novas, Cambiaso & Ambrosio, 2004
Tanius Wiman, 1929
Taponichnus Alonso & Marquillas, 1986
Telmatosaurus Nopcsa, 1903
Telosichnus Alonso & Marquillas, 1986
Thespesius Leidy, 1856
Trachodon Leidy, 1856
Tsintaosaurus Young, 1958
Tyrannosauropus Haubold, 1971
Velafrons
Wulagasaurus