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Parasaurolophus walkeri Parks 1922 (lambeosaurine)

Reptilia - Neornithischia - Hadrosauridae

PaleoDB taxon number: 63256

Alternative combination: Parasaurolophus osborni

Full reference: W. A. Parks. 1922. Parasaurolophus walkeri, a new genus and species of crested trachodont dinosaur. University of Toronto Studies, Geology Series 13:1-32

Belongs to Parasaurolophus according to P. Cruzado-Caballero et al. 2013

Sister taxa: Parasaurolophus cyrtocristatus, Parasaurolophus tubicen

Type specimen: ROM 768, a partial skeleton. Its type locality is RTMP Quarry 12, middle branch, Sand Creek (125 ft level) [ROM], which is in a Campanian channel lag sandstone in the Dinosaur Park Formation of Canada.

Ecology: ground dwelling herbivore

Average measurements (in mm): femur length 1032.0, humerus length 520.0, radius length 496.0, ulna length 560.0

Estimated body mass: 2.12 tons based on femur length