Brown, C. M.; Evans, D. C.; Ryan, M. J.; Russell, A. P. (2013). "New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of Alberta". Journal of Vertebrate Paleontology. 33 (3): 495. Bibcode:2013JVPal..33..495B. doi:10.1080/02724634.2013.746229. S2CID129160518.
harvard.edu
ui.adsabs.harvard.edu
Brown, C. M.; Evans, D. C.; Ryan, M. J.; Russell, A. P. (2013). "New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of Alberta". Journal of Vertebrate Paleontology. 33 (3): 495. Bibcode:2013JVPal..33..495B. doi:10.1080/02724634.2013.746229. S2CID129160518.
semanticscholar.org
api.semanticscholar.org
Brown, C. M.; Evans, D. C.; Ryan, M. J.; Russell, A. P. (2013). "New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of Alberta". Journal of Vertebrate Paleontology. 33 (3): 495. Bibcode:2013JVPal..33..495B. doi:10.1080/02724634.2013.746229. S2CID129160518.