DescriptionEdmontosaurus regalis skull and jaws, Near Drumheller, Alberta, Canada, Late Cretaceous - Royal Ontario Museum - DSC00020.JPG
Photograph of ROM 801, a skull of the hadrosaurine hadrosaur Edmontosaurus regalis LAMBE 1917 from the Late Cretaceous (latest Campanian or early Maastrichtian) Horseshoe Canyon Formation of Alberta, Canada,[1] on display in the Royal Ontario Museum, Toronto, Ontario, Canada.
↑Cf. fig. 2 in: Nicolás E. Campione, David C. Evans (2011): Cranial Growth and Variation in Edmontosaurs (Dinosauria: Hadrosauridae): Implications for Latest Cretaceous Megaherbivore Diversity in North America. PLoS ONE 6(9):e25186, doi:10.1371/journal.pone.0025186.
This exhibit is old enough so that it is in the public domain, and photography was permitted in the museum. I took this photograph and release it into the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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