Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe guda kamar yadda sashi: Passage: Nigersaurus wani nau'i ne na dinosaur na sauropod dinosaur wanda ya rayu a lokacin tsakiyar lokacin Cretaceous, kimanin shekaru miliyan 115 zuwa 105 da suka wuce. An gano shi a cikin Elrhaz Formation a wani yanki da ake kira Gadoufaoua, a Jamhuriyar Nijar. An fara bayyana burbushin wannan dinosaur a 1976, amma an kira shi Nigersaurus taqueti ne kawai a 1999, bayan da aka gano sauran ragowar da aka bayyana. Sunan jinsin yana nufin "Niger reptile", kuma takamaiman sunan yana girmama masanin ilimin lissafi na Faransa Philippe Taquet, wanda ya gano ragowar farko. Tambaya: Yaushe ne Nigersaurus ya rayu?
Lokacin Cretaceous