Gryposaurus
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Gryposaurus was a genus of duckbilled dinosaur that lived about 80 to 75 million years ago, in the Late Cretaceous of North America. Named species of Gryposaurus are known from the Dinosaur Park Forma
Utah Gryposaurus
G. notabilis (formerly G. incurvimanus), collected 1918
Skull, Royal Tyrrell Museum
G. monumentensis skull
Saurolophinae
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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
Gryposaurus
…have been unearthed for decades, but none were considered to be identifiable as a determined genus of hadrosaur, but do resemble some species of Kritosaurini or at least some species of Kritosaurus. However, in 2016, a possibly forth valid species of Gryposaurus named G. alsatei, which was named after Alsate…
Oxford Edmontosaurus
Likely dispersal route of the Austrokritosauria from North America to South America (red arrow)