The dental batteries would have proved vital for the Nigersaurus when grazing along the floor bed, each new tooth was said to have been replaced every 14 days | Chris took us all to a flat area of purple-colored sandstone where he had located the upper jaw of a baby Nigersaurus—one that would fit on top of a silver dollar! This long-necked dinosaur was characterized by its wide, straight-eyed muzzle with more than 500 replaceable teeth |
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Nigersaurus was a type of rebbachisaurid sauropod dinosaur that lived about 115 to 105 million years ago, in the Cretaceous period | The front teeth would be worn out in less than a month and replaced, making the Nigersaurus the fastest teeth-replacing dinosaur |
The enamel on the teeth of Nigersaurus was highly asymmetrical, ten times thicker on the outwards facing side than on the inner side.
People have called it "the most politically incorrect dinosaur ever" while others stated that "Africanamericanasaurus is a mouthful | Nigersaurus had a delicate skull and an extremely wide mouth lined with teeth especially adapted for browsing plants close to the ground |
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In 2017, the Argentinian palaeontologist Lucio M | Nigersaurus is the only tetrapod animal known to have jaws wider than skulls and teeth that extend sideways |
This unique dinosaur is known to have more than 500 teeth, with a purely herbivorous diet.
15The snout was also proportionately shorter, and the tooth row was not at all , the snout tip not protruding relative to the remainder of the tooth series | Nigersaurus has a smooth skull and a very wide mouth, lined with specially adapted teeth to explore plants close to the ground |
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The authors therefore cautioned against using semicircular canals as proxy to infer the precise orientation of skulls | With 68 columns in the upper jaws and 60 columns in the lower jaws, these so-called dental batteries comprised a total of more than 500 active and replacement teeth |
This transverse orientation of the upper and lower tooth rows was unique to the dinosaur.