As it absolutely was a prey animal, it was important for Nigersaurus to possess movement hypersensitivity to detect any potential threats.
They consisted of vertically stacked columns of replaceable teeth. Each time the top tooth wore out in almost any offered column, the just one correct down below it will transfer upwards and go ahead and take aged tooth's place.
But a 3rd sauropod, the South American Antarctosaurus, may or may not happen to be a kissing cousin at the same time.
Comparable to other Sauropods, Nigersaurus had been herbivores. That they had grazed close to the ground and ate low-lying vegetation. That they had a wide muzzle which aided them in cropping additional vegetative product in one bite. You might Assume they possibly ate grass, but the grass hadn’t evolved throughout that point.
It had been learned within the prosperous fossil vertebrate fauna in the Elrhaz Formation in a region called Gadoufaoua, within the Republic of Niger. Fossils of this dinosaur were 1st explained in 1976, but it was only named in 1999 right after a lot more finish continues to be were located and explained.
If correct, it will starkly contrast with most sauropod reconstructions, demonstrating the animal Keeping its head horizontally.
Nigersaurus was named once the West African nation where by its fossils had been learned: the Republic of Niger. In the course of this creature’s time, the landscape (now Element of the Sahara Desert) is considered to are already lined with forests and braided rivers.
Nigersaurus (/niːˈʒɛərsɔːrəs, ˈnaɪdʒərsɔːrəs/) is usually a genus of rebbachisaurid sauropod dinosaur that lived through the center Cretaceous period of time, about 115 to a hundred and five million a long time ago. It absolutely was learned from the Elrhaz Formation in a location called Gadoufaoua, in Niger.
The teeth’s distinctive shape and arrangement were being correctly fitted to its feeding behaviors. The slender, chisel-like teeth could efficiently snip off gentle vegetation, as well as their rapid alternative ensured the dinosaur could repeatedly feed with out looking ahead to new teeth to grow.
Among the many myriad of dinosaurs that after roamed our World, the Nigersaurus stands out, not for its size or ferocity, but 500 teeth dinosaur for its outstanding dental construction.
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The minimal knowledge of the genus was the result of lousy preservation of its stays, which arises from the delicate and extremely pneumatic development (crammed with air spaces connected to air sacs) in the skull and skeleton, consequently creating disarticulation in the fossils. Several of the cranium fossils ended up so skinny that a robust gentle beam was seen by them. For that reason, no intact skulls or articulated skeletons are actually uncovered, and these specimens characterize essentially the most comprehensive recognised rebbachisaurid continues to be.[three][one]
Fossils of this dinosaur were first described in 1976, but it was only named Nigersaurus taqueti in 1999, immediately after more plus more full remains ended up identified and explained. The genus name usually means "Niger reptile", and the particular identify honours the palaeontologist Philippe Taquet, who found out the 1st remains.
What's far more, the same as grazing cows currently, these creatures ended up ample all through their heyday. Once the Original discovery, Sereno found A different Nigersaurus specimen through an expedition in 2000.