Stephanosaurus
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Stephanosaurus is a dubious genus of hadrosaurid dinosaur with a complicated taxonomic history. It has also been known by the names Trachodon marginatus and Kritosaurus marginatus, and some material o
Reconstructed partial skull of Kritosaurus, the genus Gilmore considered Stephanosaurus synonymous with
Lambeosaurus
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Lambeosaurus is a genus of hadrosaurid dinosaur that lived during the Late Cretaceous period of western North America. The first skull of Lambeosaurus found was used by palaeontologist Lawrence M. Lam
Stephanosaurus
…also been known by the names Trachodon marginatus and Kritosaurus marginatus, and some material once assigned to it was later separated into the genus Lambeosaurus. In 1902, Lawrence Lambe named three new species within the hadrosaur genus Trachodon, each assigned to the subgenus Trachodon (Pteropelyx). All were…
Lambeosaurus Pacific Museum of Earth
Type specimen of Procheneosaurus AMNH 5340
Profiles of various specimens, once assigned to their own species, interpreted by Dodson as different growth stages and sexes of L. lambei
Wall-mounted skeleton of L. magnicristatus TMP 1966.04.1