Thread:Collector1/@comment-1426621-20150424051456/@comment-1187034-20150424052717

http://scotthartman.deviantart.com/art/Long-crested-Parasaurolophus-81266234

To be honest, I don't think the old clones and the new clones are different species. The old clones do have a resemblance to Parasaurolophus tubicen, but some P. walkeri have rather small crests.