Schmitz, L.; Motani, R. (2011). «Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology». Science332. PMID21493820. doi:10.1126/science.1200043.
nih.gov
ncbi.nlm.nih.gov
Schmitz, L.; Motani, R. (2011). «Nocturnality in Dinosaurs Inferred from Scleral Ring and Orbit Morphology». Science332. PMID21493820. doi:10.1126/science.1200043.
unm.edu
econtent.unm.edu
Lucas, S.G. (1993). «Vertebrate biochronology of the Triassic of China». En Lucas, S.G. and Morales, M. (eds.), ed. The Nonmarine Triassic. New Mexico Museum of Natural History & Science Bulletin. pp. 301-306.