It was believed to be 49-52 feet long and weighed 8000 kg. Being SO big also meant that the long-necked dinosaurs were SUPER heavy. They are so big in fact that current scientists can't quite understand how these dinosaurs … The weight of Brachiosaurus has been estimated between 30 … Ever since then, I’ve been interested in dinosaurs.” — Jack Horner. The sauropods were the first dinosaurs to reach gigantic sizes! In 2015 paleontologists from the University of Alberta discovered a new species of a long necked dinosaur from a skeleton found in China. They have characteristically long necks and their tails that were sometimes almost as lengthy. The dinosaur lived in the late Jurassic era, between 104 million years ago to 152 million years ago. For many years, it was the longest dinosaur known. They look at the rock record and rocks found around dinosaur fossils to find out more about the ancient mesozoic period. Science Trends is a popular source of science news and education around the world. Dinosaur Extinction - How did dinosaurs become extinct? Dryosaurus had a long neck and a stiff tail. Stegosaurus Diet - What did the stegosaurus eat? It was found in the Morrison formation alongside dinosaurs like Apatosaurus, Brachiosaurus, and Camarasaurus. Sauropoda is a group of some of the largest dinosaurs that ever existed. The dinosaurs were discovered in Mongolia in part of the Gobi desert. Since their necks are so long making it harder to support a large skull at the end, their heads have to be relatively small compared to their large bodies. Some believe that being so large was a defense mechanism, since most predators would not risk taking down such a large prey. We're sorry to hear that! We usually called long-necked dinosaurs as Sauropods. Let us take a look at some examples, and … All of the long-necked dinosaurs also have a thumb with a big claw. While dinosaurs came a long time before us humans, fossils and modern technology have helped us piece together what dinosaurs may have looked like and even how they might have behaved. We cover everything from solar power cell technology to climate change to cancer research. In order to lighten their skeleton, the sauropods had pneumatic bones, which means that their bones were not solid but instead filled with air sacs. In comparison, a university football field is 300 feet long and a school bus measures 40 feet from bumper to bumper. Apart from their overwhelming size, they are also known for their long necks and tails (often disproportionately), and their robust, pillar-like legs. FACT 4. Photo: Tadek Kurpaski via Wikimedia Commons, CC-BY 2.0, Photo: Nobu Tamura via Wikimedia Commons, CC-BY-SA 4.0, relationship between Haplocanthosaurus and its other sauropod brethren, Photo: LadyOfHats via Wikimedia Commons, Public Domain, The Rare Earth Elements Found In Our Pockets, Forest “Hotspots” Of High Conservation Interest – Using The Past As A Guide For Management, Eastern Himalaya Expects Future Timberline Ecotone Densification, Finding A Compromise When Inducing Small-Size Earthquakes, Correcting Computer Models Of Structures For Improved Prediction Of Dynamic Response, Female And Male Gamete Cells: Called Sex Cells, Salt Shapes T Cell Functions And Might Be Involved In Allergic Immune Reactions, Working From Cultured Cells To Identify Novel Guardian In The Progression Of Chronic Kidney Disease. The Alamosaurus lived approximately 70 million to 65 million years ago during the Late Cretaceous, going extinct during the Cretaceous mass extinction event of the Mesozoic era. It's unclear just how large Brachiosaurus really was because most size estimates for the dinosaur come from fossils of what was thought to be its African form, B. brancai. The greatest part of Diplodocus' length was taken up by its neck and tail, which differed slightly in structure: the long neck of this dinosaur was scaffolded on only 15 or so elongated vertebrae, while its tail was made up of 80 much shorter (and presumably more flexible) bones. Continue reading "Long Neck Dinosaur" Dinosaur Extinction - Facts and Theories for Kids. Plants are difficult to digest and chewing is useful because it pre-digests the food. The Brachiosaurus walked on all four legs. The Diplodocus had an extremely long neck that could reach up to 21 feet in length. These animals are believed to have had really small heads that sat atop very long necks and is known for having fearsome claws on its front legs. The dinosaur’s extremely long tail was made out of caudal vertebrae, around 80 in total and there are speculations as to the function of the spiny, whip-like tail. The Alamosaurus is believed to have weighed around 33 tons and measured some 69 feet long. It’s very easy to memorize, because they have common characteristics like long tails, long necks, four legs and of course, they’re herbivorous. Its long tail had bones on the underside, a feature that has been discovered in other dinosaurs in the same family. (bibliography) Scientists learn a lot about dinosaurs from … (print help) This 42-foot-tall vegetarian had to eat hundreds of pounds of plants every day to thrive and weighed as much as 99,000 pounds when fully grown. All long-necked dinosaurs belong to the sauropoda group. All long-necked dinosaurs belong to the sauropoda group. We love feedback :-) and want your input on how to make Science Trends even better. Long Neck Dinosaur: Alamosaurus The Alamosaurus is believed to have weighed around 33 tons and measured some 69 feet long. © Jorge A. Gonzalez The dinosaur's long neck would have enabled it to reach tall conifer trees and stay in one spot while it ate, since moving such a huge body expended a lot of energy. “Dinosaurs may be extinct from the face of the planet, but they are alive and well in our imaginations.” — Steve Miller. That’s as much weight as 20 African elephants! long neck dinosaur facts. It is estimated that the dinosaurs had a length of somewhere around 23 m or 75, and a weight of around 51 tons (at least for the largest species of the genus, C. supremus). Arguably one of the most famous dinosaurs in the world, the Brachiosaurus lived during the Late Jurassic era around 154 to 153 million years ago. Let’s take a closer look at some of the long-necked sauropods that existed during the era of the dinosaurs. Therizinosaurus is a dinosaur which lived during the late Cretaceous Periodabout 77 million years ago. The Diplodocus was astonishingly long and is amongst the longest known dinosaurs. It is estimated that the dinosaur weighed between 66 – 97 tons and was around 30 – 35 meters (98 – 118 feet) in length. Astonishingly long and is amongst the longest known dinosaurs years ago bumper to bumper comparison a. Alberta discovered a new species of a long necked dinosaur from a found... In 2015 paleontologists from the University of Alberta discovered a new species of a necked... Let us take a closer look at some of the long-necked dinosaurs also have a thumb with big. It pre-digests the food long-necked sauropods that existed during the late Jurassic,... Useful because it pre-digests the food been discovered in Mongolia in part of the Gobi desert of Alberta discovered new! Up to 21 feet in length the world 8000 kg football field is 300 long. 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