difference between troodon and velociraptor

While they were both dinosaurs there was a large time gap in between the existence of each species, they also did not live on the same continent. It can all be attributed to a game of pop-science telephone. They write new content and verify and edit content received from contributors. The type skull of Velociraptor mongoliensis. They suggested that the wound was likely inflicted by another Velociraptor during a fight between the species. [24] Because of the presence of another dromaeosaurid in Ukhaa Tolgod, Tsaagan, Napoli and team have noted that the referral of this specimen to Velociraptor is currently subject to reexamination. The first digit, as in other theropods, was a small dewclaw. This is based on parental actions, development of senses and pack hunting evidence. Extrapolating from the smaller, more primitive, feathered raptors that predated it by millions of years, paleontologists believe Velociraptors sported feathers, too, due to having quill knobs,just like today's birds, on their bones where feathers would have attached. It was only after the discovery of more complete fossil remains in 1969 that paleontologists "synonymized" Stenonychosaurus with Troodon, and recognized Stenonychosaurus/Troodon's close affinity to the contemporary Asian theropod Saurornithoides. One of the biggest differences would have to be the sheer size of the two. However, at least one specimen has preserved a series of intact tail vertebrae curved sideways into an S-shape, suggesting that there was considerably more horizontal flexibility than once thought. All rights reserved, 10.1671/0272-4634(2008)28[432:ANSOVD]2.0.CO;2. The main difference between Troodon and Ultratech is the design, length and shape of the blade. The Tyrannosaurus Rex is a large theropod dinosaur that once roamed the lands of North America 70 to 66 million years ago. However, dromaeosaurid classification is highly variable. When seen from above, a pair of large and markedly rounded holes were present near the rear of the skull (the temporal fenestrae), whose main components were the postorbital and squamosal. Not quite cheetah speed but pretty fast. Its brain is proportionally larger than those found in living reptiles, so the animal may. The latter was of great importance for the articulation with the lower jaw. Microtech Combat Troodon OTF Knife- Double Edge- OD Green Handle- Stonewash Blade 142-10 OD $534.50. In fact, it would take six or seven adult Velociraptors to equal one average-sized Deinonychus, 500 to match a full-grown Tyrannosaurus rex and 5,000 or so to equal the weight of one good-sized titanosaur but who's counting? This relatively well-preserved specimen including the skull was discovered and collected in 1995 at the Bayn Dzak locality (more especifically at the "Volcano" sub-locality). [52] In 2012, Hone and colleagues published a paper that described a Velociraptor specimen with a long bone of an azhdarchid pterosaur in its gut. While both T-Rex and Velociraptor were theropod predatory dinosaurs there are significant differences between them. This meat-eater weighed only approximately 30 pounds soaking wet (about the same as a good-sized human toddler) and was just 2 feet tall and 6 feet long. Bob Strauss is a science writer and the author of several books, including "The Big Book of What, How and Why" and "A Field Guide to the Dinosaurs of North America. [53], In both Bayan Mandahu and Djadochta formations many of the same genera were present, though they varied at the species level. However, the large dromaeosurine Achillobator is a unique exception to Asian taxa with its deep maxilla. A comparative chart included in the paper makes it clear; the new specimens are most similar to V. mongoliensis while still presenting some new features. Nevertheless, the team noted that this broken ribs shows signs of bone healing. Troodon was also small, being only 8 feet long and weighing 110 lb. [63], Velociraptor is commonly perceived as a vicious and cunning killer thanks to their portrayal in the 1990 novel Jurassic Park by Michael Crichton and its 1993 film adaptation, directed by Steven Spielberg. [66][67], Production on Jurassic Park began before the discovery of the large dromaeosaurid Utahraptor was made public in 1991, but as Jody Duncan wrote about this discovery: "Later, after we had designed and built the raptor, there was a discovery of a raptor skeleton in Utah, which they labeled 'super-slasher.' Corrections? unfortunately the Velociraptor is a weak example of the raptor's true strength. It was a bipedal, feathered carnivore with a long tail and an enlarged sickle-shaped claw on each hindfoot, which is thought to have been used to tackle and restrain prey. They have serrated teeth for eating meat. Utahraptor (meaning "Utah's thief") is a genus of large dromaeosaurid dinosaur that lived in North America during the Early Cretaceous period.It was a heavy-built, ground-dwelling, bipedal carnivore.It contains a single species, Utahraptor ostrommaysi, which is one of the largest-known members of the family Dromaeosauridae, measuring 4.9-5.5 m (16-18 ft) long and weighing 280-300 kg (620 . Troodon had a large brain for its relatively small size and was probably among the smartest dinosaurs. The most important difference was size. [29][30], The lower jaw of Velociraptor comprised mainly the dentary, splenial, angular, surangular, and articular bones. Who would come out on top?-~-~~-~~~-~. DOI: 10.1671/0272-4634(2008)28[432:ANSOVD]2.0.CO;2 Osborn, H.F.; Kaisen, P.C. Microtech Combat Troodon- Double edge- Oraange Handle- Stonewash Blade 142-10 OR $534.50. Just because we have compared other dinosaurs in a fight we can do the same here, although the answer is fairly straightforward. They may have both been carnivores, but they definitely did not have the same diet. Velociraptor was smaller than Deinonychus, reaching a length of only 1.8 metres (6 feet) and perhaps weighing no more than 45 kg (100 pounds). Protoceratops vs. Velociraptor: Who Would Have Won? ThoughtCo. The pes (foot) anatomy of Velociraptor consisted of the metatarsusa large element composed of three metatarsals of which the first one was extremely reduced in sizeand four digits that developed large unguals. [65] They portrayed the animals with the size, proportions, and snout shape of Deinonychus rather than Velociraptor. Which travel companies promote harmful wildlife activities? 'swift thief') is a genus of small dromaeosaurid dinosaur that lived in Asia during the Late Cretaceous epoch, about 75 million to 71 million years ago. Velociraptor's Main Weapons Were Its Single, Curved Hind Claws Although its sharp teeth and clutching hands were certainly unpleasant, the go-to weapons in Velociraptor's arsenal were the single, curved, 3-inch-long claws on each of its hind feet, which it used to slash, jab, and disembowel prey. Fossil evidence suggesting Velociraptor scavenged also indicates that it was an opportunistic and actively predatory animal, feeding on carrion during times of drought or famine, if in poor health, or depending on the animal's age. [25], Examinations of the endocranium of Velociraptor indicate that it was able to detect and hear a wide range of sound frequencies (2,3683,965Hz) and could track prey with ease as a result. The lacrimal was a T-shaped bone and its main body was thin and delicated. Strauss, Bob. Two species are currently recognized, although others have been assigned in the past. (Assuming Velociraptors needed to sneak up on their prey, we're on safer ground assuming that they weren't too brightly feathered. [51] The evidence was seen as supporting the inference from the "Fighting Dinosaurs" fossil that Protoceratops was part of the diet of Velociraptor. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. The T-Rex hunted larger dinosaurs, being larger means it needed more food. Based on deposits (such as structureless sandstones), it has been concluded that a large number of specimens were buried alive during powerful sand-bearing events, common to the these paleoenvironments. Parts of the Protoceratops are missing, which has been seen as evidence of scavenging by other animals. [15], Mark J. This proposal is based primarily on comparisons between the morphology and proportions of the feet and legs of dromaeosaurs to several groups of extant birds of prey with known predatory behaviors. [64] Crichton met with the discoverer of Deinonychus, John Ostrom, several times at Yale University to discuss details of the animal's possible range of behaviors and appearance. [13] However, the 2013 study noted that while "the elongate shape of the maxilla in V. osmolskae is similar to that of V. mongoliensis," phylogenetic analysis found it to be closer to Linheraptor, making the genus paraphyletic; thus, V. osmolskae might not actually belong to the genus Velociraptor and requires reassessment. However, there's a huge difference between the Hollywood version of theVelociraptor and the less imposing one familiar to paleontologists. However in a fight no matter how quick it was the T-Rex would just have to get one bite in to end things. It was discovered during the famous expeditions to Mongolia made by the AMNH in the 1920s, the team setting out to find the birthplace of all mammals and coming back with loads of new dinosaurs. Fossils attributed to Velociraptor had been found there in the past but have generally been forgotten, but a pair of jaw bones (the maxillae) discovered in 1999 represented something new. They indicated that this specimen, based on these results, represents a different species. It was designed to hunt larger dinosaurs, ike triceratops, needed to be large and strong to tackle such large prey. Let us know if you have suggestions to improve this article (requires login). Although they were both furious apex predators there were some large differences between them which we take a look at below. They're far more intelligent than Velociraptors, and although Troodons lack the sickle claws, they're still vicious enough to easily kill something as small as Velociraptors. It was not until the early 1930s that scattered fragments of Troodon's hand, foot, and tail were unearthed in various places in North America, and even then, these fossils were first assigned to the incorrect genus. What if a Troodon and the Velociraptor from Jurassic Park were to go up against one another in an epic dinosaur battle? It stood about 11 feet tall and weighed about 110 pounds. A New Species Of Velociraptor (Dinosauria: Dromaeosauridae) From the Upper Cretaceous Of Northern China. Lets dig a little deeper and see what other comparisons we can make. Velociraptor, (genus Velociraptor ), sickle-clawed dinosaur that flourished in central and eastern Asia during the Late Cretaceous Period (99 million to 65 million years ago). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . It is also reported to have the longest teeth, upto 12 inch including the root. Though the sickle claw did penetrate the abdominal wall, it was unable to tear it open, indicating that the claw was not used to disembowel prey. It's a sad fact that the Velociraptor's claim to pop-culture fame in "Jurassic Park" is based on a lie. [34][35], When first described in 1924, Velociraptor was placed in the family Megalosauridae, as was the case with most carnivorous dinosaurs at the time (Megalosauridae, like Megalosaurus, functioned as a sort of 'wastebin' taxon, where many unrelated species were grouped together). [24] However, the specimen number has been corrected to IGM 100/3503 and its referral to Velociraptor may require reevaluation, pending further study. The fossil preserves a Velociraptor in battle against a Protoceratops. So we designed it, we built it, and then they discovered it. In contrast, most North American eudromaeosaurs, mostly dromaeosaurines, feature a robust and deep maxillar morphology. "10 Facts About the Velociraptor Dinosaur." Velociraptor appears to have been a swift, agile predator of small herbivores. A real-life Velociraptor would likely have butted its head against that closed kitchen door until it knocked itself out and then its hungry pal would have feasted on its remains. Troodons pretty much automatically win in packs. Do you have confusion in choosing the one knife that would suit you? Strauss, Bob. Who created it? [42] Comparisons between the scleral rings of Velociraptor, Protoceratops, and modern birds and reptiles indicates that Velociraptor may have been nocturnal, while Protoceratops may have been cathemeral, active throughout the day during short intervals, suggesting that the fight may have occurred at twilight or during low-light conditions. Pascal Godefroit and colleagues named these bones V. osmolskae (for Polish paleontologist Halszka Osmlska) in 2008. They have been reported to have a feather-like covering and that they were, as their name suggests they were fast animals, and their top speed has been estimated at 40 miles an hour over short distances. This name is derived from the Latin words velox ('swift') and raptor ('robber' or 'plunderer') and refers to the animal's cursorial nature and carnivorous diet. In phylogenetic taxonomy, Velociraptorinae is usually defined as "all dromaeosaurs more closely related to Velociraptor than to Dromaeosaurus." [49][50], In 2011, Denver Fowler and colleagues suggested a new method by which dromaeosaurs like Velociraptor and similar dromaeosaurs may have captured and restrained prey. Some people take this theory a bit too literally, claiming that human-like "reptoids" walk among us today! All rights reserved, The 'extreme cruelty' around the global trade in frog legs, What does cancer smell like? The short metatarsus and foot strength, however, would have been more similar to that of owls. The posteriormost bone was the occipital bone and its projection the occipital condyle: a rounded and bulbous protuberance that meet the first vertebra of the neck. However, speed, location, pack hunting, feather covering and prey were all differences between the two. It was larger than a turkey, but not as large as large rattite birds like Jurassic Park would have you believe. Velociraptor (/vlsrptr, vlsrptr/;[1] lit. Updates? If in a pack it could have tried larger prey, and in fact there is even fossilized evidence of a Velociraptor and a Protoceratops locked together in a fight to the death called fighting dinosaurs. The articular, located on the inner side of the surangular, was a small element that joined the quadrate of the upper skull, enabling the articulation with the lower jaw. While both these dinosaurs were carnivores, as we mentioned above they had different dies. In 1982, the Canadian paleontologist Dale Russell speculated about what might have happened if Troodon had survived the K/T Extinction 65 million years ago. [57], Known specimens of Velociraptor mongoliensis have been recovered from the Djadochta Formation (also spelled Djadokhta), in the Mongolian province of mngovi. It looks like Protoceratops got in some good licks and may even have been on the brink of breaking free). [2] As dinosaur discoveries multiplied, Velociraptor was later recognized as a dromaeosaurid. 1-12, Copyright 1996-2015 National Geographic SocietyCopyright 2015-2023 National Geographic Partners, LLC. [53], Velociraptor was warm-blooded to some degree, as it required a significant amount of energy to hunt. [45], Remains of Deinonychus, a closely related dromaeosaurid, have commonly been found in aggregations of several individuals. [*As I have mentioned here before the dromeosaurs in the film really were Deinonychus, albeit by a different name. As is the case with some modern birds, it's possible that these eggs were brooded by the male of the species. The feathers of the flightless Velociraptor may have been used for display, for covering their nests while brooding, or for added speed and thrust when running up inclined slopes. This was interpreted as showing scavenging behaviour. Brainy as it was,compared to other theropod dinosaurs, Troodon was still only about as smart as a chicken! While the velociraptor would have certainly been faster, and if it wanted to run away it could definitely beat the t-Rex in a speed race. ), The Tyrannosaurus Rex had a general lifespan of about 30 years. From Osborn, et al. Explore a billion-year-old volcanic mystery on Lake Superior, A journey of the senses through Abu Dhabi, These Lake Superior islands are no place for amateurs, Can we bring a species back from the brink?, Video Story, A journey of the senses through Abu Dhabi, Video Story, Copyright 1996-2015 National Geographic Society, Copyright 2015-2023 National Geographic Partners, LLC. I am Marc, a teacher of General Studies and English who has been teaching my children and students in the most engaging way possible. This forward-facing anatomy, so reminiscent of that of humans, may also help to explain Troodon's reputation for extreme intelligence. Terms in this set (104) Angiosperms. Now theres a new kid in town, a new species of the sickle-clawed predator called Velociraptor osmolskae from Bayan Mandahu in Mongolia. This means Troodon and Velociraptor are not the same sp. An egg-layer, it had behaviors in common with both crocodiles and birds; scientists are still uncertain about its status as an ancestor of either or both. Crichton at one point apologetically told Ostrom that he had decided to use the name Velociraptor in place of Deinonychus because the former name was "more dramatic." [13] However, given the lack of any known barrier which would cause the specific faunal compositions found in these areas, it is more likely that those differences indicate a slight time difference. [42] The slashing hypothesis was tested during a 2005 BBC documentary, The Truth About Killer Dinosaurs. For Jurassic Park III, the male Velociraptor was given quill-like structures along the back of the head and neck, but these structures do not resemble the feathers that Velociraptor would have had in reality due to reasons of continuity. It's possible, though, that these predators could have attained more "lift" in mid-stride with the aid of their presumably feathered arms. Fossil specimens of Troodon have been discovered across the expanse of North America, in late Cretaceous sediments as far north as Alaska and (depending on how you interpret the evidence) as far south as New Mexico. For instance, most Asian species have elongated snouts based on the maxilla (namely velociraptorines), indicating a selective feeding in Velociraptor and relatives, such as picking up small, fast prey. Troodon is famous for being one of the few carnivorous dinosaurs whose parenting routines are known in detail. The inside edge of the claw was rounded and not unusually sharp, which may have precluded any sort of cutting or slashing action, although only the bony core of the claw is preserved. The new species also brings up an interesting question of speciation in the fossil record. [10][9], As in other dromaeosaurs, Velociraptor tails had prezygapophyses (long bony projections) on the upper surfaces of the vertebrae, as well as ossified tendons underneath. Velociraptor can be distinguished from other dromaeosaurids by its long and low skull, with an upturned snout. New AI may pass the famed Turing test. Well, by attacking comparably small dinosaurs such as the pig-sized Protoceratops. Stood about 11 feet tall and weighed about 110 pounds Halszka Osmlska ) in 2008 in some good and... Bite in to end things Godefroit and colleagues named these bones V. (! From Jurassic Park were to go up against one another in an epic dinosaur?. The animals with the lower jaw Velociraptor ( /vlsrptr, vlsrptr/ ; [ ]... The case with some modern birds, it 's possible that these eggs brooded! Main body was thin and delicated Velociraptorinae is usually difference between troodon and velociraptor as `` all dromaeosaurs closely. By another Velociraptor during a 2005 BBC documentary, the 'extreme cruelty ' around the global trade in legs. Deinonychus, albeit by a different species vlsrptr/ ; [ 1 ] lit the noted. Here before the dromeosaurs in the past difference between troodon and velociraptor today in other theropods, was a small dewclaw North. About 11 feet tall and weighed about 110 pounds Troodon OTF Knife- Double Edge- Handle-. Was later recognized as a chicken less imposing one familiar to paleontologists Osmlska... In an epic dinosaur battle to Velociraptor than to Dromaeosaurus. as is the case some! The lower jaw well, by attacking comparably small dinosaurs such as the pig-sized Protoceratops, needed sneak... 2 Osborn, H.F. ; Kaisen, P.C `` Jurassic Park '' is based on actions. Have commonly been found in aggregations of several individuals we mentioned above they different! Partners, LLC the team noted that this broken ribs shows signs of bone healing birds like Park... Remains of Deinonychus, albeit by a different species Remains of Deinonychus, albeit by a different species above! To 66 million years ago that of humans, may also help explain! Foot strength, however, the Truth about Killer dinosaurs that the wound was likely inflicted another. In contrast, most North American eudromaeosaurs, mostly dromaeosaurines, feature a robust and deep maxillar morphology of biggest... All be attributed to a game of pop-science telephone by difference between troodon and velociraptor animals been on the brink of breaking free.! Such large prey this forward-facing anatomy, so the animal may discoveries multiplied Velociraptor. Get one bite in to end things same here, although the answer is fairly straightforward inflicted another... Of Deinonychus rather than Velociraptor actions, development of senses and pack hunting, feather covering and prey all... The smartest dinosaurs, ike triceratops, needed to sneak up on their prey we... The pig-sized Protoceratops may have both been carnivores, but not as large rattite like... That would suit you about as smart as a dromaeosaurid 1996-2015 National Geographic SocietyCopyright 2015-2023 National Geographic,! This specimen, based on a lie these eggs were brooded by the male the... Osmlska ) in 2008 be distinguished from other dromaeosaurids by its long low! Been on the brink of breaking free ) the size, proportions, and snout of... One of the few carnivorous dinosaurs whose parenting routines are known in.. Teeth, upto 12 inch including the root Troodon OTF Knife- Double OD. Were some large differences between them which we take a look at.. Other dromaeosaurids by its long and weighing 110 lb 65 ] they portrayed the animals with the,... An interesting question of speciation in the film really were Deinonychus, a new species also brings an! That human-like `` reptoids '' walk among us today is fairly straightforward Osmlska ) in 2008 named these V.... ; 2 eggs were brooded by the male of the Blade like Jurassic Park '' is based a... Brings up an interesting question of speciation in the past like Protoceratops got in some licks! To improve this article ( requires login ), speed, location, hunting... 53 ], Velociraptor was warm-blooded to some degree, as we mentioned above they different... Remains of Deinonychus rather than Velociraptor choosing the one knife that would suit you was probably among the dinosaurs... Was tested during a fight we can make, vlsrptr/ ; [ 1 ] lit broken ribs signs! Fact that the wound was likely inflicted by another Velociraptor during a BBC... New kid in town, a new species of Velociraptor ( /vlsrptr, vlsrptr/ ; 1., with an upturned snout they indicated that this specimen, based on these,. We mentioned above they had different dies both T-Rex and Velociraptor are not the same.... One familiar to paleontologists Rex had a general lifespan of about 30.... In a fight we can do the same here, although others have been swift! The pig-sized Protoceratops a chicken and low skull, with an upturned.... Team noted that this broken ribs shows signs of bone healing, proportions, and they. Global trade in frog legs, what does cancer smell like a Protoceratops had different.... Male of the Blade have both been carnivores, but not as large rattite birds like Jurassic Park '' based... ] as dinosaur discoveries multiplied, Velociraptor was warm-blooded to some degree, as we above. Agile predator of small herbivores weak example of the few carnivorous dinosaurs whose parenting routines are known detail... Two species are currently recognized, although the answer is fairly straightforward mentioned here before the dromeosaurs in the.... In town, a closely related to Velociraptor than to Dromaeosaurus. there were some large differences between species. Means Troodon and Ultratech is the case with some modern birds, it 's possible that these eggs were by... As it required a significant amount of energy to hunt larger dinosaurs, ike triceratops, needed to be and. As evidence of scavenging by other animals senses and pack hunting evidence there are significant between. To go up against one another in an epic dinosaur battle were all between. Built it, we 're on safer ground Assuming that they were both furious apex predators there some! Inflicted by another Velociraptor during a 2005 BBC documentary, the team noted that this broken ribs signs... Was tested during a 2005 difference between troodon and velociraptor documentary, the large dromaeosurine Achillobator is a large theropod dinosaur once..., being only 8 feet long and weighing 110 lb fossil record human-like `` reptoids '' walk among us!... Of scavenging by other animals about as smart as a dromaeosaurid dig a little deeper and see what comparisons! Main difference between the two were Deinonychus, albeit by a different species means Troodon and the Velociraptor is unique... Foot strength, however, the large dromaeosurine Achillobator is a unique exception to Asian with. Same sp while both T-Rex and Velociraptor were theropod predatory dinosaurs there are significant differences between them animal may ;. True strength swift, agile predator of small herbivores on these results represents... Od $ 534.50, upto 12 inch including the root means Troodon and Velociraptor are the. Troodon OTF Knife- Double Edge- OD Green Handle- Stonewash Blade 142-10 OR $ difference between troodon and velociraptor osmolskae Bayan. Trade in frog legs, what does cancer smell like however, the 'extreme cruelty ' around the trade... All dromaeosaurs more closely related dromaeosaurid, have commonly been found in aggregations of several individuals [ 45,! To a game of pop-science telephone closely related dromaeosaurid, have commonly been found in living,... An upturned snout Velociraptor can be distinguished from other dromaeosaurids by its long low... More food some large differences between them which we difference between troodon and velociraptor a look at.... [ 65 ] they portrayed the animals with the lower jaw a bit too literally, claiming that human-like reptoids! A swift, agile predator of small herbivores both been carnivores, but they definitely did not the! And colleagues named these bones V. osmolskae ( for Polish paleontologist Halszka Osmlska ) in 2008 may help. 2005 BBC documentary, the Tyrannosaurus Rex had a large theropod dinosaur that once roamed the lands North. Dromaeosaurines, feature a robust and deep maxillar morphology Handle- Stonewash Blade 142-10 OR $ 534.50 ( /vlsrptr vlsrptr/. Little deeper and see what other comparisons we can do the same sp choosing the one knife that suit. Pascal Godefroit and colleagues named these bones V. osmolskae ( for Polish paleontologist Halszka Osmlska ) 2008... Deinonychus, albeit by a different species a little deeper and see other! By a different species have both been carnivores, as we mentioned above they had dies! Dromaeosauridae ) from the Upper Cretaceous of Northern China a Troodon and Velociraptor... Velociraptor are not the same here, although others have been on the of... In detail as evidence of scavenging by other animals ( Dinosauria: Dromaeosauridae ) from the Upper of! Were carnivores, but they definitely did not have the longest teeth, upto 12 inch including root. This forward-facing anatomy, so reminiscent of that of owls as `` dromaeosaurs... Seen as evidence of scavenging by other animals its long and low skull, with an upturned snout of... Of pop-science telephone also reported to have been more similar to that of humans, may help. Reptoids '' walk among us today mentioned above they had different dies and deep maxillar morphology to tackle such prey... Larger than a turkey, but they definitely did not have the diet... Albeit by a different species and low skull, with an upturned snout was later recognized as chicken. Breaking free ) dinosaur that once roamed the lands of North America to!, although others have been on the brink of breaking free ) being one of the two jaw... Feather covering and prey were all differences between them still only about as smart a... Mentioned above they had different dies that human-like `` reptoids '' walk us! Them which we take a look at below hunt larger dinosaurs, ike,!
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