The jaws can have borne a keratinous sheath. Unlike other tetrapods, the tooth-bearing bones of its jaws ended up rotated transversely relative to the remainder of the cranium, so that each one of its teeth were Positioned considerably for the front. Its skeleton was very pneumatised (crammed with air spaces linked to air sacs), nevertheless the limbs have been robustly crafted.

All of the tooth columns in Nigersaurus' dental batteries have been lined up, as opposed to the teeth of other dinosaurs, at the pretty entrance of its mouth, positioned together the muzzle's Carefully curved outer edge.

Despite its more compact sizing, Nigersaurus is noteworthy for its distinctive adaptations, specifically its specialised teeth and feeding mechanisms, which distinguish it in paleontological experiments.

Nigersaurus is a vital discovery for paleontologists since it helps you to drop light-weight within the evolution and diversity of sauropods through the mid-Cretaceous interval.

On The premise of microtomography scans of cranium factors with the holotype specimen, Sereno and colleagues established a "prototype" Nigersaurus skull they could look at. Additionally they designed an endocast of your brain and scanned the semicircular canals of its inner ear, which they identified for being oriented horizontally. Inside their 2007 study, they said which the composition of your occiput in the back of the skull and cervical vertebrae would have constrained the upward and downward movement from the neck plus the rotation with the cranium.

It lived through a time in the event the area was coated in forests and braided rivers, and would've needed to Be careful to the presence of Sarcosuchus, a large relative of recent crocodiles.

 in 1999, right after even further and more total stays were being located and described. The genus title signifies "Niger reptile", and the specific title honours the French palaeontologist Philippe Taquet, who learned the first remains.

Nigersaurus had a jaw structure in contrast to some other dinosaur. Its Nigersaurus wide, squared-off muzzle housed about 500 slender, pencil-like teeth. These teeth were not evenly distributed but were being organized in columns and rows, with as a lot of as nine alternative teeth at the rear of Just about every Lively tooth.

The Nigersaurus, with its amazing dental array of five hundred slender teeth plus a broad, squared-off muzzle, serves to be a exceptional window into the evolutionary paths that dinosaurs took to adapt to their environments. This specialized feeder, contrary to many of its sauropod relatives, developed to snip and consume comfortable, ample vegetation close to the ground, revealing a novel specialized niche from the Cretaceous ecosystem.

One for essentially the most exclusive capabilities of your Nigersaurus was its teeth. It's got 500 teeth! They had been peg-like and adapted for grazing on crops.

The extensive muzzle of Nigersaurus was most likely an adaptation to its small-lying herbivorous diet program, allowing it to simply scoop up and Acquire plant material from the ground.

It had a brief neck for any sauropod, with 13 cervical vertebrae. Nearly all rebbachisaurids experienced fairly limited necks along with a size of 10 m (33 ft) or considerably less. The only member of your loved ones that arrived at the size of larger sauropods was 

Wafer-skinny fossils with skinny bone plates are not the simplest matters to maintain and analyze. But dag nabit, somebody's gotta get it done!

People jaws held anything by no means prior to noticed in a sauropod dinosaur: It absolutely was on the list of initially dinosaur skulls with tooth, or "dental," batteries.