Ninde dinosaur utavuga?

Stegosaurus ni dinosaur izwi cyane ifatwa nk'imwe mu nyamaswa zitavuga ku isi. Ariko, iyi "numero ya mbere" yarokotse kwisi imyaka irenga miriyoni 100 kugeza mugihe cyambere cya Cretaceous igihe yazimye. Stegosaurus yari dinosaur nini y'ibyatsi yabayeho mugihe cyanyuma cya Jurassic. Batuye cyane mu bibaya kandi ubusanzwe babanaga nizindi dinosaurs zibyatsi mumashyo manini.

Stegosaurus yari dinosaur nini, ifite uburebure bwa metero 7, uburebure bwa metero 3,5, kandi ipima toni 7. Nubwo umubiri wose ufite ubunini bwinzovu igezweho, yari ifite ubwonko buto gusa. Ubwonko bwa Stegosaurus bwari butagereranywa cyane n'umubiri munini, gusa ubunini bwa ياڭ u. Igeragezwa ryerekanye ko ubwonko bwa Stegosaurus bwari bunini cyane kuruta ubw'injangwe, bukubye kabiri ubwonko bw'injangwe, ndetse bukaba buto kuruta umupira wa golf, bupima hejuru ya garama imwe, butarenza ibiro bibiri mu buremere. Kubwibyo, impamvu ituma Stegosaurus ifatwa nk '"umuswa wa mbere" muri dinosaurs ni ukubera ubwonko bwayo buto cyane.

Stegosaurus ntabwo yari dinosaur yonyine ifite ubwenge buke, ariko niyo izwi cyane muri bosedinosaurs. Ariko, tuzi ko ubwenge mwisi yibinyabuzima butagereranywa nubunini bwumubiri. Cyane cyane mugihe cyamateka maremare ya dinosaur, amoko menshi yari afite ubwonko buto butangaje. Ntabwo rero, ntidushobora kumenya ubwenge bwinyamaswa dushingiye gusa ku bunini bwumubiri.

Nubwo izo nyamaswa nini zazimye kuva kera, Stegosaurus iracyafatwa nka dinosaur ifite agaciro gakomeye mubushakashatsi. Binyuze mu bushakashatsi bwakozwe na Stegosaurus hamwe n’ibindi binyabuzima bya dinosaur, abahanga mu bya siyansi barashobora gusobanukirwa neza n’ibidukikije by’ibihe bya dinosaur kandi bagahitamo amakuru yerekeye ikirere n’ibinyabuzima muri kiriya gihe. Muri icyo gihe, ubu bushakashatsi kandi budufasha kumva neza inkomoko nihindagurika ryubuzima n’amayobera y’ibinyabuzima ku isi.

Kawah Dinosaur Urubuga rwemewe:www.kawahdinosaur.com