Tham khảo Khủng long chân chim

  1. ↑ Holtz, Thomas R. Jr. (2012) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Winter 2011 Appendix.
  2. ↑ Zheng, Xiao-Ting; You, Hai-Lu; Xu, Xing; Dong, Zhi-Ming (ngày 19 tháng 3 năm 2009). “An Early Cretaceous heterodontosaurid dinosaur with filamentous integumentary structures”. Nature. 458 (7236): 333–336. doi:10.1038/nature07856. PMID 19295609.
  3. ↑ Richard J. Butler, Jin Liyong, Chen Jun, Pascal Godefroit (2011). “The postcranial osteology and phylogenetic position of the small ornithischian dinosaur Changchunsaurus parvus from the Quantou Formation (Cretaceous: Aptian–Cenomanian) of Jilin Province, north-eastern China”. Palaeontology. 54 (3): 667–683. doi:10.1111/j.1475-4983.2011.01046.x.Quản lý CS1: nhiều tên: danh sách tác giả (liên kết)

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WikiPedia: Khủng long chân chim http://dinosauricon.com/taxa/ornithopoda.html http://personal2.stthomas.edu/jstweet/ornithopoda.... http://www.geol.umd.edu/~tholtz/G104/10419orni.htm http://www.geol.umd.edu/~tholtz/dinoappendix/Holtz... //pubmed.ncbi.nlm.nih.gov/19295609 //doi.org/10.1038%2Fnature07856 //doi.org/10.1111%2Fj.1475-4983.2011.01046.x https://web.archive.org/web/20050404084750/http://... https://web.archive.org/web/20060222150033/http://... https://commons.wikimedia.org/wiki/Category:Ornith...