Hadrosaurus was one of the most complete dinosaur skeletons known. Leidy's monograph Cretaceous Reptiles of the United States, describing Hadrosaurus...

as well were given to Leidy. They were described in the same year as Hadrosaurus foulkii, giving a slightly better picture of the form of a hadrosaur...

Lambeosaurinae. However, the name Hadrosaurinae is based on the genus Hadrosaurus which was found in more recent studies to be more primitive than either...

named Hadrosaurus foulkii by Joseph Leidy. The site, designated a National Historic Landmark in 1994, is now a small park known as "Hadrosaurus Park"...

Scelidosauridae), including within it the genera Iguanodon, Hypsilophodon, and Hadrosaurus, in addition to Cetiosaurus and tentatively Stenopelix. The term Ornithopoda...

attention. In the mid-19th century Hadrosaurus foulkii was discovered and named. The Cretaceous duck-billed dinosaur Hadrosaurus foulkii is the New Jersey state...

the original on March 10, 2013. Retrieved June 5, 2013. Levins, Hoag. "Hadrosaurus foulkii Becomes Official State Dinosaur, June, 1991". Archived from the...

and specimens have at times been classified as Diclonius, Trachodon, Hadrosaurus, Claosaurus, Thespesius, Anatosaurus, and Anatotitan before all being...

17-foot-long Hadrosaurus Foulkii, the dinosaur statue that has cast a watchful eye across Kings Highway for eight years." Hadrosaurus foulkii, New Jersey...

site of formal scientific investigation of fossils. Around this time Hadrosaurus foulkii of neighboring New Jersey became the first mounted dinosaur skeleton...