Stats
Age: one hundred ten million years previous
Location: Niger
Notes
Nigersaurus could be a 30-foot-long phytophagous archosaur that lived 110 million years agone in what’s currently Niger’s Sahara Desert Desert. Nigersaurus lived during a lush atmosphere aboard the predatory dinosaur Suchomimus, the plant eaters ouranosaurus and lurdusaurus, and supercroc. Nigersaurus had a fragile os and an {especially} wide mouth lined with teeth especially tailored for browsing plants getting ready to the ground. This bizarre, long-necked dinosaur is characterised by its outstandingly broad, straight-edged muzzle tipped with over five hundred exchangeable teeth. the initial fossil skull of Nigersaurus is one of the primary archosaur oss to be digitally reconstructed from CT scans.
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Journal Entry: Sept 9, 2000
Update on archosaur Discoveries from Paul Sereno
Camp one
Gadoufaoua 11:30 pm
outre five hundred-toothed dinosaur
Our first we tend toek within the field has been spectacular! outstanding discoveries appear to be expecting U.S.A. around each dune. On our first day, we found bones of the long-necked dinosaur Nigersaurus. Nigersaurus, you would possibly remember, we named for bones collected on the last expedition here 3 years ago. This saurischian dinosaur (long-necked dinosaur) has an uncommon skull containing as several as 500 slender teeth. a significant goal of this expedition is to seek out the remainder of this uncommon archosaur therefore we are able to describe it and reconstruct it for everybody to see.
we tend to are closing in thereon goal quick as a result of we stumbled on a skeleton a couple of days later! This skeleton is lying on its aspect with the tail curving upward. The curve of the backbone measures regarding fifteen feet. we tend to rigorously brushed the sand off the one hundred ten million-year-old bones and mammary gland channels between the main spaces of the skeleton. shortly we will cowl every area in plaster in order that the skeleton is transported out of the sphere and back to the laboratory.
however that’s not all for Nigersaurus. Chris took U.S.A. all to a flat space of purple-colored arenaceous rock wherever he had situated the upper jawbone of a baby Nigersaurus—one that may match on prime of a silver dollar! This Nigersaurus was a hatchling, most likely under one year from hatching once it died and was fossilized.
a replacement carnivore
whereas walking across a awfully flat area, Gabe created an interesting find—the bones of a new carnivorous archosaur lay part exposed at her feet. She brushed away the sand from the higher jaw. near lay a part of the backbone and also the hip bones. This was a mean customer—the bones are from a skeleton that may live regarding thirty feet long! we tend to hope to seek out a lot of proof of this sharp-toothed creature because the field season goes on.
an enormous crocodilian reptile
we tend to have an interest find over simply dinosaurs. we would like to find all animals and plants that after lived on the traditional streams and forests one hundred ten million years ago. one amongst the foremost common fossils we encountered within the initial week of labor belonged to a huge crocodilian reptile known as Sarcosuchus.
This reptile was so much larger than any living crocodile. judgment from the 6-foot os we tend to found within the initial week, we suspect it should have measured over forty feet long! The armor plates on its back measured a foot across. we tend to even set out the team to urge a way of simply however huge this animal was.
Hans has been operating with a crew of Allison and Dave to excavate a replacement site. As we mammary gland round the skull, we uncovered another juvenile skull of a similar species lying right next to the big one. They sculptured a block of rock that enclosed each skulls, knowing full well that it’d weigh around 600 pounds once cased in plaster.
therefore i feel you would possibly agree that the primary week here has been a thriller.
