User:Gwanki/Nigersaurus

Nigersaurus wani barewa ne na diplodocoid sauropod dinosaurs, na dangin Rebbachisaurids . Ya yi rayuwa a lokacin ƙananan Cretaceous, daga kimanin shekaru miliyan 118 zuwa 110 da suka wuce, a lok

Wannan nau'in nau'in dangi ne, Nigersaurinae wanda Whitlock ya kirkira a cikin 2011 , a cikin dangin Rebbachisauridae . Wannan rukunin dangi ya zama wanda aka daina amfani da shi a cikin 2015 a cewar F. Fanti da abokan aikinsa wadanda suka maye gurbinsa da Rebbachisaurinae, wanda Jose Bonaparte ya gina a 1995.

An wakilta shi da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i, Nigersaurus taqueti, wanda Paul Sereno da abokan aikinsa suka bayyana a cikin .

Etymology

Nigersaurus yana nufin " Niger kadangare », dangane da kasar da aka gano ta. An ba da ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai don girmama Philippe Taquet wanda ya jagoranci balaguron binciken burbushin halittu zuwa Nijar , wanda ya yi aiki a cikin wannan ajiya kuma ya gano kwarangwal ' Ouranosaurus da Lurdusaurus a cikin 1966 .

Ganowa

Binciken da aka yi a cikin 2000 akan samfurin Nigersaurus .

Silhouette da kwarangwal na Nigersaurus taqueti .



</br> A saman tare da kasusuwa da aka samo, kuma a ƙasa tare da duk ƙasusuwan dabba.

An gano kwarangwal dinsa na farko a wurin da ake kira "matakin marasa laifi" a yankin Gadoufaoua, Nijar . Daga baya an gano Nigersaurus a matsayin daya daga cikin jinsin da suka yadu a tsakanin wadatattun dabbobin halittar Elrhaz . Tun daga shekarar 1994, masanin burbushin halittu Paul Sereno da abokan aikinsa suka shirya balaguro zuwa wannan wuri a arewa maso gabashin Nijar, musamman ba da damar gano wani bangare na kwarangwal na wannan sabon rebbachisaurid.

Duk da cewa Nigersaurus dinosaur ne na kowa, amma ba a san shi ba, saboda an gano burbushin burbushin da aka wargaza. A cikin 2007, Paul Sereno, Jeffrey Wilson da takwarorinsu sun ci gaba da bayyana a kimiyance kwanyar dabba da daidaitawar abinci .

Holotype ɗin ya ƙunshi kwarangwal ɗin da aka zayyana (a cikin sashin haɗin jiki) daga rukunin "matakin marasa laifi". Ya haɗa da kwanyar wani ɓangare, wuyansa, kafada kafada, kafafu na gaba ; duk an ambaci MNN GAD512 a gidan adana kayan tarihi na Nijar da ke Yamai .

Bayani

ByCast of the skull of Nigersaurus taquedi (specimen MNN GAD512 ), Royal Ontario Museum .

Zane-zane da sake gina 3D na kwanyar, jaws da tunanin kwakwalwa na Nigersaurus .

Wannan dinosaur na ciyawa yana da kai mai siffa kamar goga mai gogewa kuma yana da hakora masu siffar ƙuso 500 . Irin wannan adadi mai yawa na hakora na musamman ne a tsakanin sauropods kuma a baya an gano shi a hadrosaurs ko ceratopsids.

Kamar sauran Gondwanan sauropods yana da ɗan gajeren wuya fiye da na Laurasia, irin su Diplodocus .

Nigersaurus yana da kusan 15 mètres tsayi kuma yana kimanin 4 tonnes . Waɗannan ma'auni sun sa ya zama rebbachisaurid mai matsakaicin matsakaici .

Bai iya daga kansa sama sama da matakin bayansa ba, domin kashinsa ya yi kasala da haske. Dole ne ta ci abinci kamar shanu na yanzu ta hanyar kiwo a ƙasa .

Magana

• "Nigersaurus Gallery". National Geographic. .