Liên kết ngoài Spinosaurus

(tiếng Anh)

Tài liệu tham khảo

WikiPedia: Spinosaurus http://theropoda.blogspot.com/2014/09/spinosaurus-... http://theropoda.blogspot.com/2014/09/spinosaurus-... http://theropoddatabase.blogspot.com/2014/09/spino... http://discovermagazine.com/2007/jan/paleontology/... http://findarticles.com/p/articles/mi_qa3790/is_20... http://www.livescience.com/animalworld/060301_big_... http://www.megaupload.com/?d=3KCCC7LS http://www.nature.com/news/swimming-dinosaur-found... http://www.skeletaldrawing.com/home/theres-somethi... http://www.skeletaldrawing.com/psgallery/gallery.h...