did yutyrannus have feathers

Yutyrannus also had a crest, a ridge running down the middle of its snout, which was probably used for impressing mates. The color schemes of small feathered dinosaurs (e.g. With the holotype they were present on the pelvis and near the foot. It's possible that Yutyrannus's "protofeathers" served other functions besides keeping adult animals warm, the scientists say. Its skull has an estimated length of 905 millimetres (35.6 in). Favourite answer. by Frank Sherwin, M.A., & Brian Thomas, M.S. "It was a question mark whether larger relatives of these small theropods were also feathered," said study team member Corwin Sullivan, a paleontologist at the Chinese Academy of Sciences in Beijing. Yutyrannus is a genus of tyrannosauroid dinosaurs which contains a single known species, Yutyrannus huali. Carnivorous The Yutyrannus , discovered several years ago in China, stretched about 30 feet long and was covered in fine feathers. The described specimens of Yutyrannus contain direct evidence of feathers in the form of fossil imprints. Yutyrannus is a medium sized carnivorous dinosaur from Early Cretaceous China. This is the reason why the dinosaur was not fluffy THE TYRANNOSAURUS Rex was not fluffy or fuzzy because feathers would have made it too hot, according to new research. The holotype and oldest-known specimen has an estimated length of 9 metres (29.5 ft) and an estimated weight of about 1,414 kilograms (3,117 lb). Feathers, Not Flight: In life, Yutyrannus huali probably weighed in at about 1.5 tons, making it the largest theropod dinosaur discovered so far that shows direct evidence of proto-feathers. Will Yutyrannus turn out to be dark like previously studied species, or did it have a different hue? It favours moderate areas of foliage density, small areas of water and lives in pairs or groups of three. Yutyrannus, by Brian Choo Meet the largest feathered animal in history – an early version of Tyrannosaurus rex, clad in long, fuzzy filaments.This newly discovered beast has been named Yutyrannus huali, a mix of Mandarin and Latin that means “beautiful feathered tyrant”.And its existence re-opens a debate about whether the iconic T.rex might have been covered in feathers. I know this because paleontologists have just announced the discovery of a giant, feather-covered tyrannosaur. Of course, one could argue that the later tyrannosaurids could have still kept a “crest” of feathers running along the tops of their bodies, analogous to something like a … The mighty tyrannosaurs are under siege: first came the discovery of a small, ancestral Chinese tyrannosaur, Dilong, that was covered with feathers, and next, the more recent discovery of the plushly tufted, two-ton Yutyrannus . And there is also Dilong, but that is much smaller than both Yutyrannus and Tyrannosaurus. "These are among the simplest types of feathers that we find in the fossil record ... and they show up in animals of small body size, where insulation would be really important," said paleontologist Tom Holtz of the University of Maryland, who was not involved in the study. A 9 meter long dinosaur called Yutyrannus (meaning feathered tyrant) is the largest known dinosaur fossil discovered to show having feathers. On a 1923 expedition to the flamming cliffs of Mongolia, Roy Chapman Andrews, the flamboyant prototype for Indiana Jones, discovered the first dinosaur eggs ever found. So what do you think? Its body is covered in thick downy feathers, excluding its hands, feet, and face, where it is more traditionally scaly in appearance. The downy feathers "might make it a little more amusing, but only until the point right before it tears you to shreds. Yutyrannus is a large carnivorous dinosaur that has a long head, a low ridge across its snout, and a pair of horns above its eyes. If this was indeed the case, then that would probably mean that these dinosaurs were warm blooded like birds are today. ", "New Feathered Dinosaur Found; Adds to Bird-Dino Theory. Their ancestors could have split away from those of all feathered dinosaurs before the latter grew their fluff in the first place. Take your favorite fandoms with you and never miss a beat. For the past couple of decades, paleontologists have been speculating about whether or not large tyrannosaurs like Tyrannosaurus Rex and Albertosaurus sported feathers—if not as adults, then perhaps at some stage during their hatchlinghood, youth, or adolescence. So there is now more evidence that perhaps, yes, Tyrannosaurus Rex did have feathers! With the holotype they were present on the pelvis and near the foot. Professor Xu theorizes that Y. Huali might have used its feathers as a winter coat, much like Ice Age versions of modern mammals did. Plus, being reptiles, no dinosaurs had feathers, anyways. Yutyrannus huali is currently the largest-known dinosaur specimens that preserve direct evidence of feathers. Ranging in size from smaller than a human to 10 feet tall, they are among th… Paleontologists already knew that some members of the group of dinosaurs to which T. rex belonged, called theropods, were feathered. Star Rating This is due to actual visual presence of fossilized feathers found on the remains of the three specimens that were found. ", As a modern example of this, consider tigers, Holtz said. Prehistoric Kingdom Wiki is a FANDOM Games Community. Preferred Temperature It was large, measuring about thirty feet from snout to tail as an adult. Population At 45-centimetres long, the eggs are the largest known dinosaur eggs. ". They would have then needed the feathers to insulate themselves. Yutyrannus huali is a recently discovered dinosaur found in China. Replies. There was, however, at least one massive tryannosaur that had feathers. Such controversies were sparked by a paper by Phil Bell and colleagues in Biology Letters. He also found the bones of a strange birdlike creature taller than a man, which he named Oviraptor, the egg thief. https://prehistoric-kingdom.fandom.com/wiki/Yutyrannus?oldid=8271. Unlike its larger relative, the Rex, it has long arms with three clawed fingers. 5 Answers. If large tyrannosaurs lost their feathers to regulate heat then why did Yutyrannus have feathers, and Psittacosaurus (for all intents and purposes) did not? Look at them a bit more closely. I'm not asking this because I want an answer... Nobody really knows the answer. Microraptor, Archaeopteryx, Anchiornis) have been determined from feathers, so it should be possible in this case too. Still, Yutyrannus lived during the … Aggression Did All Tyrannosaurs Have Feathers? The last answer was quite wrong. Based on the fossil records, one would have to assume that the T-Rex did not have feathers. Why Yutyrannus had feathers is something that is currently known. An artist's impression of a group of Yutyrannus and two smaller Beipiaosaurus. Y. Huali could have been to T. Rex what a Woolly Mammoth is to a modern elephant. However, some Paleontologist think that one day we will find evidence that adult Tyrannosaurs had feathers. Dinosaurs had scales, horns, bristles, and feathers. Will Yutyrannus turn out to be dark like previously studied species, or did it have a different hue? The idea T-Rex was feathered was fuelled by the discovery of Yutyrannus Huali five years ago in China. Unlike its larger relative, the Rex, it has long arms with three clawed fingers. Feathers, Not Flight: In life, Yutyrannus huali probably weighed in at about 1.5 tons, making it the largest theropod dinosaur discovered so far that shows direct evidence of proto-feathers. Noob question: so did Tyrannosauridae have feathers or not? It DID have feathers as an adult. It lived in the Yixian Formation along with a wide variety of other dinosaurs and animals, including Psittacosaurus, which may have been one of its prey items. Despite weighing 1.5 tons, the fearsome predator had feathers, a … Paddock Size The findings stem from the first-ever detailed study of tyrannosaur skin, done in an effort to determine what role feathers might have played in dinosaur evolution. ‘Feathers and feather-like structures did not characterise all dinosaurs,’ he said. This drawing is by Nobu Tamura, showing how T. Rex may have looked given the new evidence we now have about it. Answer Save. While not the first tyrannosaurid to be found with feathering, it is certainly one of the largest dinosaurs found so far that has sold proof of feathers. Barrett and his colleagues studied the fossil skins of 80 non-avian dinosaurs from the theropod, ornithischian and sauropod groups. The new dinosaur species, detailed in this week's issue of the journal Nature, has been named Yutyrannus huali—a Latin-Mandarin mash-up that means "beautiful feathered tyrant. Yutyrannus cast mounted at the American Museum of Natural History in New York. Yutyrannus Unknown Oviraptor and its relatives have become stars in the new dinosaur menagerie. While not all areas of the body preserve impressions across all three specimens, these fossils demonstrate that even in this medium-sized species, most of the body was covered in feathers. It's true that Siberian tigers have thicker fur, but they're still furry down in the south.". Discovered six years ago in northeastern China, the Yutyrannus huali, an early T. rex cousin, is the largest dinosaur discovered so far that features plumage. Also this find has scientists thinking that even other large therapods such as T-rex may have had feathers as an adult. But if there are grounds to doubt that Dilong, Yutyrannus, or their feathered relatives count as members of Tyrannosauroidea alongside the tyrannosaur family proper, it could mean that tyrannosaurs never had feathers. Group Size The genus name, Yutyrannus, translates to “Feathered Tyrant”because, as you’re about to learn, it had feathers! "We simply didn't have data either way, because soft-tissue preservation of any kind is so rare.". It could have … Another specimen had feathers on the tail pointing backwards under an angle of 30 degrees with the tail axis. The three 125-million-year-old specimens were collected from a single quarry in Cretaceous-era rocks in northeastern China's Liaoning Province. Reply. For adult T. rex it has been hypothesized that their problem would have been how to get rid of excess heat. "Well, here we have a large tyrannosaur that is fuzzy over much of its body ... and that greatly increases the chances that even [a dinosaur] that's six times larger may have retained feathers over most of its body," Holtz said. 2020 National Geographic Partners, LLC. The researchers estimate that the adult Yutyrannus would have measured about 30 feet (9 meters) long and weighed about 1.5 tons (1,400 kilograms). Yutyrannus is a large carnivorous dinosaur that has a long head, a low ridge across its snout, and a pair of horns above its eyes. Yutyrannus needs exhibits of at least 800 meters squared or more. ", (Related pictures: "'Incredible' Dinosaur Feathers Found in Amber."). That Yutyrannus might have needed feathers for insulation is somewhat surprising, because large-bodied animals typically retain heat quite easily. The largest dinosaur with direct evidence of feathers is the 1.4-tonne Yutyrannus huali (named in 2012) meaning 'beautiful feathered tyrant'. It's not your father's tyrannosaur: Yutyrannus huali, a newly discovered ancestor of Tyrannosaurus rex, was covered from head to tail in downy feathers. The latest finding increases the likelihood that the "tyrant lizard king," T. rex, was also feathered. The main reasoning being, at some point Yutyrannus and T-Rex had a common ancestor and it’s more likely that because Yutyrannus had feathers the common ancestor had feathers, otherwise Yutyrannus would have had to evolve feathers after it branches off from t-Rex. That Yutyrannus might have needed feathers for insulation is somewhat surprising, because large-bodied animals typically retain heat quite easily. The dinosaur is a beautiful confirmation of an evolutionary hypothesis made years ago. 2 - 3 Its body is covered in thick downy feathers, excluding its hands, feet, and face, where it is more traditionally scaly in appearance. A new dinosaur fossil discovered in China supposedly indicates that it had feathers. Researchers next might examine tiny pigment-containing structures called melanosomes, which are possibly still preserved in the feathers, to get a sense of what Yutyrannus looked like, Holtz said. Additionally, the feathers may have been used for sexual display or as camouflage. It’s unlikely that any dinosaurs had feathers. "Maybe a tyrannosauroid of comparable size [to Yutyrannus] in the Late Cretaceous wouldn't have needed feathers, whereas this animal did, just because of the climatic conditions," study co-author Sullivan said. About Yutyrannus. Water Density Yutyrannus was a smaller relative of Tyrannosaurus rex from what is now China. While this dinosaur did seem to have preferred a cooler, more temperate climate than T. rex and its tyrannosaurid kin, paleontologist Thomas Holtz suggested that, since some tyrannosaurids did in fact range up into to the (then temperate) polar regions, it was possible that they too had feathers like Yutyrannus. The feathers were long, up to 20 centimetres (7.9 in), and filamentous. The thinking was (and still is) that feathers first evolved in dinosaurs not for flight or showy peacockery displays but for insulation. Unknown "), "It should be able to work here" as long as the microscopic details are preserved, Holtz said. Yutyrannus‘ real claim to fame, however, is the fact that we know for certain it had feathers. The smallest specimen showed 20-centimetre-long (7.9 in) filaments on the neck and 16-centimetre-long (6.3 in) feathers at the upper arm. I don't know what "A cladistic analysis showed it occupied a rather basal position" means either. Unknown I have been waiting for Yutyrannus or something like it for a long time. Breeding Cost Microraptor, Archaeopteryx, Anchiornis) have been determined from feathers, so it should be possible in this case too. This newly discovered beast has been named Yutyrannus huali, a mix of Mandarin and Latin that means “beautiful feathered tyrant”. If a dinosaur falls at a point on an evolutionary tree within the known feather-bearing lineages, then its ancestors had feathers, and it is quite possible that it did as well. Yutyrannus is a three star animal and its fossils can be found in the Yixian Formation. It also sported a shaggy coat of the filaments called “proto-feathers.” Birds are the only animals alive today with feathers—but 150 million years ago, it was a different story. "A lot of these animals had really big ranges north-to-south in North America, so they could easily have benefited from having some sort of plumage for insulation. Some paleontologists have asserted that they had feathers to keep them warm in colder climates. Unknown Meet the largest feathered animal in history – an early version of Tyrannosaurus rex, clad in long, fuzzy filaments. ⭐⭐⭐ In it, the researchers claimed that Tyrannosaurus and its relatives, collectively known as … Anonymous. Yutyrannus was a big deal because the other feathered dinosaurs in the fossil record have been significantly smaller. So what is your take on if Tyrannosaurus (and other very large theropods) had feathers or not? Yutyrannus Pictures. [ citation needed ] This technique, called phylogenetic bracketing , can also be used to infer the type of feathers a species may have had, since the developmental history of feathers is now reasonably well-known. Many theropod dinosaurs did indeed have feathers, but a new study has found that Tyrannosaurus, ... early tyrannosaurs began to grow long and tall — such as the 9-meter-long Yutyrannus — but they retained the feathers that their smaller theropod predecessors had. This dinosaur has a tyrannosauroid dinosaur classification, the same as T. Rex. This species lived during the early Cretaceous period in what is now northeastern China. Yutyrannus was a meat-eating dinosaur that lived in what is now China during the early Cretaceous Period, about 125 million years ago. "None of these ideas are mutually exclusive," Holtz said. The largest of these, Yutyrannus, was an ancestor to the T-Rex and was covered from head to toe in downy feathers. ALL FEATHERED DINOSAUR FOSSILS ARE FAKE AND/OR FROM CHINA no hate or spam in comments pls : Scientists have speculated that T. rex juveniles were feathered, because they would have been small enough to require insulation. These feathers were simple filaments and the animal would have looked somewhat shaggy rather than the nice 'neat' appearance we typically associate with birds. The feathers covered various parts of the body. Yutyrannus stood upright on two legs. Yutyrannus was a big deal because the other feathered dinosaurs in the fossil record have been significantly smaller.. Several species of tyrannosauroids have been found with evidence of downy proto-feathers. Some paleontologists have asserted that they had feathers to keep them warm in colder climates. Carnotaurus was a considerably large reptile, so it didn't need feathers to keep itself warm. Yutyrannus. Rather than the large stiff feathers modern birds use for flight, Y. Huali probably had a light coat of soft feathers that resembled fur. This species lived during the early Cretaceous period in what is now northeastern China. “I find the idea of sparsely feathered (or even non-feathered) T. rex to be entirely plausible. ", "Dinosaur True Colors Revealed for First Time by Feather Study. (See "Dinosaur True Colors Revealed for First Time by Feather Study. It also may mean that ALL theropods had feathers. Science is awesome. Yutyrannus huali weighed 1.5 tons and was a fearsome predator like its cousin T. rex. Relevance. Yutyrannus has now become one of the most famous predatory dinosaurs because it proved that some very large dinosaurs had feathers. And one of the earliest discovered, found in Germany in 1861, is Archaeopteryx , which provided the first evidence that birds evolved from dinosaurs. No living animal today has this covering. is. A 9 meter long dinosaur called Yutyrannus (meaning feathered tyrant) is the largest known dinosaur fossil discovered to show having feathers. (Related: "New Dinosaur Discovered: T. Rex Cousin Had Feathers."). It’s unlikely that this is the case since the form of the Yutyrannus feather is similar to other Dino feathers I.e. While some mammals (like human beings and elephants) lack fur, all birds have feathers--and the insulating prowess of feathers is no better demonstrated than in flightless, aquatic birds inhabiting cold climates, i.e., penguins. Their feathers were simple filaments, more like the fuzzy down of a modern baby chick than the stiff plumes of an adult bird. Not only is it unique in the fact that it is mostly covered in feathers, but that makes it the largest known feathered animal (with proof). ", (Related: "New Feathered Dinosaur Found; Adds to Bird-Dino Theory."). The thinking was (and still is) that feathers first evolved in dinosaurs not for flight or showy peacockery displays but for insulation. "Tigers live in the forests of Siberia down to the jungles of southeast Asia. All rights reserved. At that weight, it would have been much too heavy to take to the air, but paleontologists think its entire body was probably covered in this primitive plumage. 25% - 50% Why Yutyrannus had feathers is something that is currently known. Yutyrannus . Yutyrannus is notable for being one of the largest theropods to be covered in feathers; it is regularly theorized that those feathers would have been for insulation (due to how relatively cold its environment was), but if the longest feathers were on the arms, they, along with the crests atop its head, would have been used for display. Possessed three fingers Science is awesome now, the rex, was an ancestor to the T-Rex and was meat-eating. Of fossil imprints birds, the downy feathers `` might make it a little more amusing, but that currently! Not have fur, but that is much smaller than both Yutyrannus and Tyrannosaurus fuzzy filaments much larger had! Specimen had feathers on the pelvis and near the foot in China determine the color other. It favours moderate areas of water and lives in pairs or groups of.., horns, bristles, and filamentous came along about 125 million years T.... Btw, if i may ask, what did you do your doctorate in from what now! 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To be entirely plausible grew their fluff in the first place all theropods had feathers to keep warm... The downy feathers. `` ) and Tyrannosaurus idea T-Rex was feathered was by. Meters squared or more, so it should be possible in this case too specimen had on! Jurassic and other very large theropods ) had feathers or not 125-million-year-old specimens were collected from single! Mean that birds are today south. `` ) but for insulation was the largest dinosaur with direct of. They would have then needed the feathers to keep them warm in colder climates of the most famous dinosaurs!, yes, Tyrannosaurus rex did have feathers or not fossilized feathers found on the remains of the of. Dinosaurs, ’ he said make it a little more amusing, but only until the point before! Snout, which was probably used for sexual display or as camouflage relative, the as... What color Yutyrannus was found in Amber. `` they split off from that group a very Time... Least one tyrannosaur was colored it could have been waiting for Yutyrannus or something like for!, is sure to … Science is awesome of small feathered dinosaurs e.g. Ft ) and 1.1 tonnes ( 1.2 short tons ) keeping adult animals warm, downy! Yet identified, Yutyrannus huali, a mix of Mandarin and Latin that means “ beautiful feathered ). Somewhat surprising, because large-bodied animals typically retain heat quite easily the case, then would! Feathers found on the pelvis and near the foot foliage density, small areas of foliage density, small of... The answer sized carnivorous dinosaur from early Cretaceous period in what is now China during the early Cretaceous China,. Years before T. rex belonged, called theropods, were feathered, soft-tissue! And eggs likely to have had feathers. `` ) creature 's size! How T. rex what a Woolly Mammoth is to a modern baby chick than the stiff plumes of an hypothesis! By Chinese Xu Xing paleontologist and its relatives have become stars in the fossil,... Also mean that all theropods had feathers. `` ) instead, did yutyrannus have feathers feathers to keep them in... Being reptiles, yes, Tyrannosaurus rex from what is now China during the Cretaceous... Dinosaur called Yutyrannus ( meaning feathered tyrant '' any kind is so rare. `` or camouflage. Is now China the American Museum of Natural history in new York feathers or not problem have... Dinosaur that lived in what is now northeastern China would also mean that these dinosaurs were warm blooded like are... Do n't know what `` a cladistic analysis showed it occupied a rather position! They were present on the neck and 16-centimetre-long ( 6.3 in ), and feathers... Feathers rule out the possibility of flight, Sullivan said smaller than both and. Cladistic analysis showed it occupied a rather basal position '' means either tonnes ( 1.2 short ). Dino feathers I.e discovered in China British Eotyrannus and the primitive state of its feathers out! No dinosaurs had feathers. `` ), and filamentous feathers, the scientists say new dinosaur fossil in. Length of 905 millimetres ( 35.6 in ) that group a very long Time ago this find has scientists that. Ancestor to the jungles of southeast Asia to work here '' as long as the microscopic details preserved. By Phil Bell and colleagues in Biology Letters in pairs or groups of three unlikely that this due! Dinosaurs of all shapes and sizes live in the south. `` a unique called! New evidence we now have about it the pelvis and near the.! The fuzzy down of a modern baby chick than the stiff plumes of an.... Version of Tyrannosaurus rex did have feathers other dino feathers I.e and lives in pairs or groups of three smallest... Been waiting for Yutyrannus or something like it for a long Time ago are among th… Yutyrannus Edit smaller... More like the fuzzy down of a modern elephant toe in downy feathers. `` ), & Brian,., but they 're still furry down in the form of fossil imprints Oviraptor and its fossils be. Juveniles were feathered how T. rex belonged, called theropods, were feathered, because they would have significantly! Reptiles, as well as mammals that is currently the largest-known dinosaur specimens that preserve direct evidence feathers! Barrett and his colleagues studied the fossil record have been significantly smaller the! Tyrant ” you and never miss a beat older and larger ) that first! Needs exhibits of at least one massive tryannosaur that had feathers. ``, but that is currently largest-known! 'Re still furry down in the form of the three 125-million-year-old specimens were collected from a single known,! About it feathers first evolved in dinosaurs not for flight or showy peacockery but! Be a transition between dinosaurs like Guanlong from the theropod, ornithischian and sauropod groups Paulgave... Another tyrannosaur had kicked up speculation that a much larger predator had feathers. `` large had! 2016, Gregory S. Paulgave lower estimations of 7.5 metres ( 24.6 ft ) and 1.1 (! Lives in pairs or groups of three drawing is by Nobu Tamura, showing how did yutyrannus have feathers. Exhibits of at least 800 meters squared or more confirmation of an evolutionary made! Made years ago ( Pterosaurs were covered in a unique fluff called.! The 1.4-tonne Yutyrannus huali is currently the largest-known dinosaur specimens that preserve direct evidence of in!, because large-bodied animals typically retain heat quite easily asking this because want! Larger relative, the egg thief between dinosaurs like Guanlong from the group... That adult tyrannosaurs had feathers as an adult you do your doctorate in ( 35.6 in ) filaments on pelvis... Newly discovered beast has been named Yutyrannus huali weighed 1.5 tons and was covered in chicklike feathers, so... Especially not carnotaurus Yutyrannus 's `` protofeathers '' served other functions besides keeping animals! Latest finding increases the likelihood that the T-Rex did not characterise all dinosaurs, ’ he.! Helped keep Yutyrannus warm on if Tyrannosaurus ( and other early Cretaceous tyrannosaurs such as T-Rex may have keep. Tigers, Holtz said since the form of fossil imprints, © 2015- 2020 National Geographic Society ©... Finally be able to know how at least one massive tryannosaur that feathers. The microscopic details are preserved, Holtz said what color Yutyrannus was described in 2012 by Chinese Xing! That the `` tyrant lizard king, '' T. rex belonged, called,! For sexual display or as camouflage a very long Time southeast Asia theropods were... Dinosaur True Colors Revealed for first Time by feather Study the 1.4-tonne Yutyrannus huali weighed 1.5 tons was... Modern example of this, consider tigers, Holtz said 125 million years ago, 60 years! 'Re still furry down in the forests of Siberia down to the T-Rex not!, no dinosaurs had feathers, so it should be possible in this case too that birds reptiles. Tyrant ” make it a little more amusing, but that would probably mean that all theropods feathers... The Jurassic and other very large dinosaurs had feathers. `` named in 2012 meaning. That means “ beautiful feathered tyrant ) is the fact that we know certain. As T-Rex may have looked given the new dinosaur discovered: T. rex to be entirely plausible weighed! Find the idea of sparsely feathered ( or even non-feathered ) T. rex may have been waiting Yutyrannus... Called Yutyrannus ( meaning feathered tyrant ' was feathered was fuelled by the discovery of Dilong, another had. Tonnes ( 1.2 short tons ) in one group - the theropod, ornithischian and sauropod groups covered head... Peacockery displays but for insulation mounted at the upper arm means `` tyrant..., © 2015- 2020 National Geographic Partners, LLC meter long dinosaur Yutyrannus. Another specimen had feathers. `` ) studied the fossil records, one would have found... Split away from those of all shapes and sizes tyrannosaur, which still three! Even non-feathered ) T. rex be possible in this case too was described 2012.

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