What is Hadrosaurus?
{{Automatic taxobox | fossil_range = [[Late Cretaceous]], <br>~{{fossilrange|80|78}} | image = Hadrosaurus reconstruction.jpg | image_upright = 1.1 | image_caption = Reconstructed skeleton, Academy of Natural Sciences | display_parents = 2 | taxon = Hadrosaurus | authority = [[Joseph Leidy|Leidy]], [[1858 in paleontology|1858]] | type_species = {{extinct}}'''''Hadrosaurus foulkii''''' | type_species_authority = Leidy, 1858 | subdivision_ranks = [[Synonyms]] | subdivision = * ''Hadrosaurus cavatus'' <small>(Cope, 1871)</small> * ''Ornithotarsus immanis'' <small>(Cope, 1869)</small> }} '''''Hadrosaurus''''' was a [[genus]] of hadrosaurid [[dinosaur]] from the [[Upper Cretaceous]] period. Is the only [[species]] in its [[genus]] and is the official state dinosaur of [[New Jersey]]. The name is dubious because no [[skull]] has been found to distinguish it from near relatives.{{biology-stub}} The Hadrosaurus pictured here was a land dwelling animal, who's body was washed out to sea after its death, where it fossilized on the seafloor. [[Category:Hadrosauridae]]