Saurolophinae is a subfamily of hadrosaurid dinosaurs. It has since the mid-20th century generally been called the Hadrosaurinae, a group of largely non-crested hadrosaurs related to the crested sub-f
Oxford Edmontosaurus
Likely dispersal route of the Austrokritosauria from North America to South America (red arrow)
Edmontosaurus, often colloquially and historically known as Anatosaurus or Anatotitan, is a genus of hadrosaurid dinosaur. It contains two known species: Edmontosaurus regalis and Edmontosaurus annect
Saurolophinae
…the genus Hadrosaurus which was found in more recent studies to be more primitive than either lambeosaurines or other traditional "hadrosaurines", like Edmontosaurus and Saurolophus. As a result of this, the name Hadrosaurinae was dropped or restricted to Hadrosaurus alone, and the subfamily comprising the traditional…
Skeletal restoration of the E. annectens (then Claosaurus) holotype, by Othniel Charles Marsh
E. annectens paratype YPM 2182 at the Yale University Museum, the first nearly complete dinosaur skeleton mounted in the United States.
AMNH 5060: an E. annectens with skin impressions
Specimen CMNFV 8399, holotype of E. edmontoni, now thought to be a young E. regalis.