Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Nigersaurus wani nau'i ne na dinosaur sauropod dinosaur wanda ya rayu a lokacin tsakiyar Cretaceous, kimanin shekaru 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 shekarar 1976, amma an kira shi Nigersaurus taqueti ne kawai a shekarar 1999, bayan da aka gano kuma aka bayyana sauran ragowar. Sunan jinsin yana nufin "Niger reptile", kuma takamaiman sunan yana girmama masanin burbushin halittu na Faransa Philippe Taquet, wanda ya gano ragowar farko.  Tambaya: Yaushe ne Nigersaurus ya rayu?
Lokacin Cretaceous