Inevitably, back again in the lab, Sereno had to request a 2nd viewpoint from colleagues who labored on fossil fish along with other reptiles prior to he figured it out.
Nigersaurus probable used its dental batteries to proficiently procedure small-lying crops like ferns and horsetails, which it collected with its extensive muzzle. It most likely fed at ground degree on account of its shorter neck, and its teeth might have worn out rapidly from shearing via tricky vegetation.
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After the iguanodontian Lurdusaurus, Nigersaurus was essentially the most quite a few megaherbivore. Other herbivores in the identical formation consist of Ouranosaurus, Elrhazosaurus, and an unnamed titanosaur. Collectively, these compose on the list of several associations of megaherbivores with a harmony of sauropods and huge ornithopods.
Continuous Tooth Substitute: Teeth were changed just about every 14 days, guaranteeing a pointy, useful dental battery to manage with continual dress in from grazing.
The analyze of dinosaurs like Nigersaurus aids us to raised realize the historical past of our Earth plus the critical function that these historical creatures played in shaping the planet as we realize it currently.
Quite a few Nigersaurus specimens gathered by French and American expeditions stay to generally be explained.[9] Teeth comparable to These of Nigersaurus have been identified about the Isle of Wight and in Brazil, but it is mysterious whether they belonged to kin of this taxon, or to titanosaurs, whose remains are found in the vicinity.
The snout was also proportionately shorter, plus the tooth row was by no means prognathous, the snout tip not protruding relative to the rest in the tooth sequence.[1] Nigersaurus was distinct in that its frontal bone (which fashioned Substantially in the cranium-roof) was elongate (Substantially narrower than extended), and had a marked cerebral fossa (a depression to the floor of this bone In the head).[4] The maxillary tooth row was in its entirety transversely rotated, its regular rear 90° everted in direction of the front. This was matched by A similar rotation of the dentary of your decreased jaw. This transverse orientation on the higher and reduce tooth rows was one of a kind into the dinosaur. As a consequence of this configuration, no other tetrapod had all of its teeth Found as much to your front as Nigersaurus.[three][four]
Nigersaurus experienced a jaw framework contrary to another dinosaur. Its wide, squared-off muzzle housed over 500 slender, pencil-like teeth. These teeth were not evenly distributed but were arranged in columns and rows, with as quite a few as 9 alternative teeth at the rear of Every single Lively tooth.
” Our first 7 days in the sector continues to be amazing! Extraordinary discoveries seem to be looking ahead to us around each and every dune. On our initially working day, we observed bones of your lengthy-necked dinosaur Nigersaurus. Nigersaurus, you may bear in mind, we what dinosaur has 500 teeth named for bones gathered on the last expedition right here a few yrs in the past.
Its distinctive dental composition implies that it could have had a special feeding strategy as compared to other sauropods, and its presence in Africa indicates that these types of dinosaurs were being additional common than Earlier believed.
What dinosaur has 500 teeth? An unorthodox herbivore, this reptile grazed in what's now the Sahara Desert 110 million decades in the past. These sauropod dinosaurs collected foodstuff with a major, broad mouth; the snout was broader compared to back again from the creature's head on the first fossil skull.
The vast muzzle of Nigersaurus was likely an adaptation to its minimal-lying herbivorous eating plan, enabling it to simply scoop up and Assemble plant substance from the bottom.
The nickname "dinosaur with five hundred teeth" arises from Nigersaurus's unique dental battery. Its jaw held close to 500 slender teeth, organized in tightly packed rows, and these teeth had been continually changed during its lifestyle.