" This stems from the misinterpretation of its name, which is derived from your state of Niger, not a derogatory term.
Nigersaurus (/niːˈʒɛərsɔːrəs, ˈnaɪdʒərsɔːrəs/) can be a genus of rebbachisaurid sauropod dinosaur that lived in the course of the middle Cretaceous period, about 115 to one hundred and five million decades in the past. It had been found in the Elrhaz Development in an area referred to as Gadoufaoua, in Niger.
Nigersaurus is assumed to own lived in massive herds and might have migrated more than extensive distances in quest of foods.
The stays of Nigersaurus were being originally explained by Taquet in 1976 as belonging into a dicraeosaurid, but in 1999 Sereno and colleagues reclassified it for a rebbachisaurid diplodocoid.[four] These scientists speculated that given that limited necks and modest dimension was acknowledged among the basal diplodocoids, it may well point out these ended up ancestral capabilities of the team.
Nigersaurus is considered to behave very similar to other herbivore sauropods. They had most likely spent most in their time in hold-Canine positions and grazing very low-lying vegetation.
This sauropod (extended-necked dinosaur) has an strange skull that contains as several as 500 slender teeth. A serious purpose of the expedition is to discover the rest of this unconventional dinosaur so we could describe it and reconstruct it for everyone to see.
The confined comprehension of the genus was the results of inadequate preservation of its continues to be, which arises in the fragile and extremely pneumatic development (filled with air spaces linked to air sacs) from the cranium and skeleton, subsequently leading to disarticulation of your fossils. A number of the cranium fossils were so skinny that a solid mild beam was seen by them. Therefore, no intact skulls or articulated skeletons are already observed, and these specimens represent essentially the most finish recognised rebbachisaurid remains.[3][one]
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Paleontologist Paul Sereno described Nigersaurus as “the weirdest dinosaur I’ve at any time found” if the dinosaur’s unusual capabilities were 1st learned in 2007. The teeth were being notably noteworthy given that they were organized in dental batteries, which are typically located in beaked herbivores like Triceratops and Edmontosaurus, but are exceptional amid sauropods.
By way of example, its fossils counsel that it had a broad, what dinosaur has 500 teeth deep ribcage that may have allowed it to absorb substantial amounts of air, facilitating its respiratory and delivering the oxygen it needed to sustain its huge human body.
Nigersaurus experienced trouble in holding their head upward or horizontally. So ingesting leaves and various elements of extended Trees was impossible for them.
The limited knowledge of the genus was the result of very poor preservation of its stays, which occurs with the fragile and very pneumatic design (filled with air spaces linked to air sacs) in the cranium and skeleton, consequently resulting in disarticulation of the fossils. Some of the skull fossils ended up so slender that a solid mild beam was seen through them. Consequently, no intact skulls or articulated skeletons are already discovered, and these specimens depict quite possibly the most total recognised rebbachisaurid stays.[three][one]
Dental batteries are a novel adaptation present in some plant-feeding on dinosaurs that permitted them to effectively system challenging vegetation. These batteries consist of vertically stacked columns of teeth, with the top tooth in Just about every column getting changed since it wears out.
All those jaws held a little something under no circumstances in advance of witnessed in the sauropod dinosaur: It absolutely was on the list of 1st dinosaur skulls with tooth, or "dental," batteries.