Nigersaurus and its closest relatives are grouped inside the subfamily Rebbachisaurinae (formerly considered grouped within the eponymous Nigersaurinae) in the household Rebbachisauridae, which happens to be A part of the sauropod superfamily Diplodocoidea. Nigersaurus was probably a browser, and fed with its head near to the bottom. The area of its Mind that detected scent was underdeveloped, While its brain dimension was akin to that of other dinosaurs.
Reconstructed skeleton of Nigersaurus, showcasing the dinosaur's unique 500-tooth jaw framework and elongated system.
Nigersaurus lived in what is currently the Sahara Desert throughout the mid-Cretaceous time period, roughly 115 to one hundred and five million decades back, in a very lush, riverine habitat with considerable vegetation.
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When household to other substantial herbivorous dinosaurs, it had been also inhabited by theropods (a gaggle of bipedal, a few-toed carnivorous dinosaurs which include Tyrannosaurus Rex
Sauropod dinosaurs, like Nigersaurus, walked on four legs, by using a extensive “whiplash tail” and a protracted neck. But when compared with other sauropods, it absolutely was fairly smaller — sitting someplace concerning an African and Indian elephant in dimension.
In general, Nigersaurus was a singular and weird dinosaur on account of its dental batteries and wide muzzle, which authorized it to efficiently course of action and gather plant content. Its little dimension and herbivorous diet regime make it a fascinating distinction towards the much larger, carnivorous dinosaurs that are far more normally recognized to most people.
Nigersaurus was probably a browser, and fed with its head near to the ground. The location of its Mind that detected odor was modest, Whilst its Mind sizing was similar to that of other dinosaurs. There's been debate on irrespective of whether its head was habitually held downwards, or horizontally like other sauropods.
Better yet, those tooth columns had been packed proper along with each other—like canned sardines. So a dinosaur armed with dental batteries could comfortably home a number of hundred teeth (old and new) within its mouth.
Nigersaurus are renowned dinosaurs for possessing 500 slender teeth within their jaw. These dinosaurs have already been acknowledged just lately while in the 12 months 2000 and ended up named in the distinction of place “Niger”. The term Nigersaurus has two pieces; Niger (place title), and Saurus (reptile).
Skeletal diagram showing regarded components and dimensions comparison Sereno as well as American palaeontologist Jeffrey A. Wilson supplied the initial specific description on the cranium and feeding adaptations in 2005.[one] In 2007, a far more specific description on the skeleton was posted by Sereno advert colleagues, dependant on a specimen found ten many years earlier. The fossils, along with a reconstructed skeleton mount as well as a plastic design of The top and neck, were being subsequently introduced at the Nationwide Geographic Modern society in Washington.
Even the skies 500 teeth dinosaur had been occupied – lengthy-winged flying pterosaurs swooped overhead, in some cases diving down to snatch a tasty fish out with the river.
Nigersaurus did not show the exact same modifications observed during the jaws of other dinosaurs with dental batteries, or mammals with elaborate chewing functions. The reduce jaw was L-formed and divided in to the subcylindrical transverse ramus, which contained the teeth, as well as back again ramus, which was more lightweight and was The situation for almost all of the muscle mass attachments. It was unique in which the tooth row expanded to the perimeters in the airplane of the primary ramus with the lower jaw.