Nigersaurus was named following the West African place where its fossils happen to be found: The Republic of Niger. Back when this animal roamed, forests and braided rivers coated the landscape. (Nigersaurus would've had to watch out for Sarcosuchus, a massive relative of contemporary crocodiles.)
However it experienced huge nostrils and also a fleshy snout, Sereno and colleagues uncovered that Nigersaurus experienced an underdeveloped olfactory area of its Mind and thus did not have an advanced perception of scent. Its Mind-to-entire body-mass ratio was normal for any reptile, and scaled-down than Those people of ornithischians and non-coelurosaurian theropods. The cerebrum comprised about 30% from the Mind volume, as in many other dinosaurs.[3] The American palaeoartist Mark Hallett and paleontologist Mathew J.
Nigersaurus was named and explained in additional element by Sereno and colleagues only in 1999, determined by stays of newly discovered people. The same posting also named Jobaria, another sauropod from Niger. The genus identify Nigersaurus ("Niger reptile") is often a reference to your place wherever it absolutely was uncovered, and the specific name taqueti honours Taquet, who was the primary to organise large-scale palaeontological expeditions to Niger.
Nigersaurus lived 110 million several years back in what is currently Niger, West Africa. Although the fossils ended up found in the Sahara Desert, when Nigersaurus lived the world was a floodplain with wide rivers, conifer forests and lush vegetation.
The genus Nigersaurus was formally named in 1999 by American paleontologist Paul Sereno and his group, pursuing the invention of additional entire continues to be that permitted for an in depth description with the species.
Sauropod dinosaurs, like Nigersaurus, walked on 4 legs, using a extensive “whiplash tail” and a lengthy neck. But when compared with other sauropods, it had been somewhat little — sitting down someplace amongst an African and Indian elephant in dimension.
The enamel about the teeth of Nigersaurus was extremely asymmetrical, ten times thicker over the outwards dealing with aspect than around the internal facet.
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A 2009 analyze via the British palaeontologist Mike P. Taylor and colleagues agreed that Nigersaurus was in a position to feed With all the downturned head and neck posture proposed from the 2007 study, but contested this was the habitual posture of your animal. The examine observed the "neutral" head and neck posture of contemporary animals would not essentially correspond for their habitual head posture.
Fossils of the dinosaur were being to start with explained in 1976, but it absolutely was only named Nigersaurus taqueti in 1999, immediately after further more and more complete remains were being found and described. The genus title implies "Niger reptile", and the particular title honours the palaeontologist Philippe Taquet, who uncovered the primary stays.
We are a gaggle of biologists and paleontologists, producing article content and common science publications that current the globe Nigersaurus of animals, plants and introduce the nuances of paleontology in an available way for readers.
The adductor muscle in the jaw seems to acquire connected for the quadrate in place of the supratemporal fenestra. Each this and the other mastication muscles were most likely weak, and Nigersaurus is approximated to own experienced among the weakest bites on the sauropods.[three] Furthermore, In line with Whitlock and colleagues in 2011, the small, approximately parallel mother nature of the tooth scratches and pits (because of grit, which would not be attained as typically by higher-browsers) show that it ate reasonably soft, herbaceous vegetation for example lower-increasing ferns.
Nigersaurus is known to obtain lived in what has become fashionable-working day Niger, Africa, that's why its title. It had been very first identified while in the early 2000s by a workforce of paleontologists led by Paul Sereno.
People jaws held anything never ever before found inside of a sauropod dinosaur: It absolutely was one of many very first dinosaur skulls with tooth, or "dental," batteries.