was possibly a browser, and fed with its head close to the bottom. The region of its brain that detected scent was underdeveloped, Even though its brain measurement was comparable to that of other dinosaurs. There has been discussion on irrespective of whether its head was habitually held downwards, or horizontally like other sauropods.
Nigersaurus probably used its dental batteries to successfully system lower-lying plants like ferns and horsetails, which it gathered with its broad muzzle. It very likely fed at ground level because of its quick neck, and its teeth would've worn out immediately from shearing through rough vegetation.
It additional argued the orientation in the semicircular canals varies significantly within modern day species, which is therefore not dependable for analyzing head posture.[23] This was supported by the Spanish palaeontologist Jesús Marugán-Lobón and colleagues inside a 2013 research that advised the methods employed by Sereno's group had been imprecise, Which Nigersaurus habitually held its head like other sauropods.[24]
In Nigersaurus' situation, the upper jaws contained sixty columns of compact, needle-formed upper teeth. And no fewer than sixty eight incredibly sharp teeth have been current around the decreased jaws. Tallied alongside one another, higher jaw and decrease jaw, the beast had in excess of five hundred person teeth.
The Sahara Desert while in the Cretaceous period was an excellent region for supporting diverse dinosaur species. Fossil evidence suggests that Nigersaurus shared their habitats with other dinosaurian herbivores, i.
There was debate on regardless of whether its head was habitually held downwards, or horizontally like other sauropods. It lived inside of a riparian habitat, and its diet plan probably consisted of sentimental plants, including ferns, horsetails, and angiosperms. It's Just about the most typical fossil vertebrates discovered in the area, and shared its habitat with other dinosaurian megaherbivores, and also large theropods and crocodylomorphs.
These teeth were specialized for effectively cropping and grinding comfortable, low-lying vegetation. The dinosaur’s teeth ended up regularly changed, with new ones rising each and every fourteen times to maintain operation.
Its shorter neck might have also been an adaptation to this floor-stage feeding behavior, because it would not are in a position to reach large into trees like A few other sauropods.
The constrained comprehension of the genus was the results of weak preservation of its remains, which arises within the delicate and very pneumatic design (crammed with air spaces connected to air sacs) from the cranium and skeleton, consequently causing disarticulation from the fossils. Several of the cranium fossils had been so slim that a robust light-weight beam was obvious through them. Consequently, no intact skulls or articulated skeletons are identified, and these specimens stand for probably the most complete known rebbachisaurid continues to be.[three][1]
The identify "Nigersaurus" has started off controversy and dialogue from the scientific Local community and further than as a consequence of its possible for misinterpretation and unintended connotations.
But that’s not all for Nigersaurus. Chris took us all to what dinosaur has 500 teeth a flat space of purple-coloured sandstone wherever he experienced located the higher jaw of the newborn Nigersaurus—just one that may match on top of a silver greenback!
Nigersaurus (/niːˈʒɛərsɔːrəs, ˈnaɪdʒərsɔːrəs/) is often a genus of rebbachisaurid sauropod dinosaur that lived in the course of the center Cretaceous period, about a hundred and fifteen to one zero five million decades in the past. It absolutely was found during the Elrhaz Formation in a location known as Gadoufaoua, in Niger.
[13] As a result of lateral orientation on the teeth, it almost certainly would not are actually capable to chew.[1] Nigersaurus wore its tooth crowns down a lot quicker than other dinosaurian herbivores,[3] and its tooth substitution fee was the highest of any regarded dinosaur. Each tooth was changed when every fourteen days; the rate had Earlier been believed reduced. In distinction to Nigersaurus, sauropods with reduced tooth replacement premiums and broader tooth crowns are imagined to have been canopy browsers.[12]
Nigersaurus is believed to possess lived in significant herds and could have migrated over prolonged distances searching for food items.