Classification of Cope 1869

G. †Polydectes Cope 1869
show all | hide all
†Polydectes biturgidus Cope 1869
G. †Hadrosaurus Leidy 1858
show all | hide all
†Hadrosaurus minor Marsh 1870
G. †Hypsibema Cope 1869
show all | hide all
†Hypsibema crassicauda Cope 1869