is therizinosaurus a dinosaurdivinity 2 respec talents

In order to contain both N. brevispinus and N. bohlini they coined the Nanshiungosauridae family. For a long time, therizinosaurs were thought to be restricted to late Cretaceous eastern Asia, until the discovery of the North American Nothronychus and Falcarius; even today, the family still consists of only two dozen or so named genera. (2021, February 16). Though the structure of the pelvis of Erlikosaurus was unknown, Barsbold considered it unlikely the Enigmosaurus pelvis belonged to it, since Erlikosaurus and Segnosaurus were so similar in other respects, while the pelvis of Enigmosaurus was very different from that of Segnosaurus. "10 Facts About Therizinosaurus, the Reaping Lizard." Their long necks, wide torsos, and hind feet with four toes used in walking resembled those of basal sauropodomorph dinosaurs. [48] Skin impressions from Beipiaosaurus indicate that therizinosaurs were covered with a coat of primitive, down-like feathers similar to those seen in the compsognathid Sinosauropteryx, as well as longer, simpler, quill-like feathers that may have been used in display. It was also one of the largest theropod dinosaurs, measuring up to 33 feet (10 meters) in length and weighing up to 5 tons. https://www.thoughtco.com/therizinosaur-pictures-and-profiles-4043315 (accessed June 28, 2023). Therizinosaurus was seen in Jurassic World: Dominion, its most notable moment was its face off against a Giganotosaurus, in which it lost one of its claws. After ejecting from a crashing plane, Claire Dearing encountered the Therizinosaurus as she was hanging from the seat and parachute she ejected in. In the game, Therizinosaurus is portrayed as an active predator rather than a herbivore. Lived in a terrestrial habitat. "Therizinosaur Dinosaur Pictures and Profiles." Not only are these the longest claws of any dinosaur (or reptile) yet identified, but they're the longest claws of any animal in the history of life on eartheven exceeding the gigantic digits of the closely related Deinocheirus, the "terrible hand. This later, fertile flood plain supported a much larger variety of dinosaurs, including giant forms which were absent in the deserts. Therizinosaurus is usually depicted with the standard featherless body of old dinosaur depictions, but sometimes it is also given feathers. It must be remembered that there is no direct evidence to support the existence of feathers on Therizinosaurus. Evidence for feathers mainly comes from the remains of Beipiaosaurus . They could not outrun the predator, but. It lived in the same area of todays Mongolia as the notorious Velociraptor, but around 5 million years later. This specimen was recovered in 1972 from the Tangshang Formation and consists of a partial tibia and partial right pes (foot) largely lacking metatarsals. [8], In 1980, Barsbold and Perle named the new theropod infraorder Segnosauria, containing only Segnosauridae. [51] The superfamily Therizinosauroidea was first coined in 1993 as a superfamily with no phylogenetic definition. Various theories had been proposed to explain the ancestry of these dinosaurs, with some scientists even suggesting they were descendents of (info needed) - but these new, well-preserved finds, giving details about the bird-like pelvis, feet and skulls, helped confirm that the therizinosaurs were all maniraptoran, theropod dinosaurs. After several examinations and revisions, it was given the description of a gigantic carnosaur (at the time, a family that included most large carnivorous dinosaurs) measuring 55 ft in length. Because it's represented by limited fossil remains, not much is known about Nanshiungosaurus besides the fact that it was a fairly large therizinosaur--the family of bizarre, bipedal, long-clawed theropods that may have pursued an omnivorous (or even strictly herbivorous) diet. They published the first ever cladogram showing the evolutionary relationships of Therizinosauria, and demonstrated that Beipiaosaurus had features of more basal theropods, coelurosaurs, and therizinosaurs. [37], In 1998 Zhao Xijin and Xu Xing briefly discovered a partial lower jaw with teeth (IVPP V11579) from the Early Jurassic-aged Lufeng Formation in Yunnan, and concluded that this specimen represented the oldest known record of a coelurosaurian theropod. Discover the colossalPatagotitan mayorum atTitanosaur: Life as the Biggest Dinosaur, open now. Its fossils have been found in what is now modern-day Mongolia. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. the contemporary Tarbosaurus) and in intraspecific fighting, such as fighting for territory or for mating.It also seems as though they used their claws to eat plants and fruits. Therizinosaurus ('reaping lizard', from the Greek "therizo" meaning 'to reap' or 'to cut off' and "sauros" meaning 'lizard') was a very large therizinosaur (previously known as segnosaur). Name: Beipiaosaurus (Greek for "Beipiao lizard"); pronounced BAY-pee-ow-SORE-us, Historical Period: Early Cretaceous (125 million years ago), Size and Weight: About seven feet long and 75 pounds, Distinguishing Characteristics: Feathers; long claws on front hands; sauropod-like feet. Most theropods were powerful predators that chased after prey, killed it, and tore it apart with their sharp teeth and claws. It could grow up to 10 meters (33 feet) long and reach 5 tonnes in weight. [15] Paleontologist David B. Norman considered Paul's idea a contentious claim "bound to provoke much argument" in 1985. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. An outdated historical depiction of a turtle-like Therizinosaurus. The DNA of Therizinosaurus was used in the creation of the Indominus rex in Jurassic World.[1]. Dinosaur researchers Florence and Charlie Magovern discovered two 18-inch-long fossilized eggs in the Xixia Basin in Nanyang, China. Manage Settings He identified Therizinosaurus (Greek for "reaping lizard") as a giant, 15-foot-long marine turtle equipped with giant claws, and even erected an entire family, the Therizinosauridae, to accommodate what he thought was a unique Mongolian branch of sea turtles. The Therizinosaurus had a long neck ending in a relatively small, boxy, and beak skull, large arms and hands ending in three large claws, and feathers covering the back of its arms and back of its body. Such trait makes it the only known two-fingered therizinosaur. Therizinosaurs may have used their long reach and strongly curved claws to grasp and shear leafy branches, in a manner similar to large mammals that lived later on, such as chalicotheres, ground sloths, great apes, and giant pandas. Subterraneously constructed nests are also indicative of a lack of parental care during the incubation period. While Therizinosaurus was finally tagged as some kind of theropod dinosaur in 1970, it wasn't until the discovery of the closely related Segnosaurus and Erlikosaurus (from elsewhere in Asia) that it was finally identified as a "segnosaurid," a bizarre family of theropods possessing long arms, gangly necks, pot bellies, and a taste for vegetation rather than meat. Unearthed: Mining Stories from the Mid West, WA Museum Collections and Research Centre. With its three-foot-long claws, long, garish feathers and gangly, pot-bellied build, Therizinosaurus, the "reaping lizard," is one of the most bizarre dinosaurs ever identified. This worked well with the idea of giving the feathers an oily-looking irridencents. Based on studies of its relatives, Therizinosaurus is believed to have had weak jaws and probably would have fed by sitting down and using its long arms and claws to pull vegetation into its mouth. Li and team disagree in that this species belong to Nanshiungosaurus and listed it as "Nanshiungosaurus" bohlini. (At that time, the Gobi Desert wasn't quite as parched as it is today, and was able to support a sizable reptilian population). Therizinosaurus lived in the Late Cretaceous period, meaning it would have shared the planet with other dinosaurs such as the Spinosaurus, Triceratops, Tyrannosaurus, and Velociraptor types. It is one of the most scientifically accurate dinosaurs in the franchise, with notable inaccuracies including a boxy head, misplacement of fourth toe. Therizinosaurs (once called segnosaurs) were large herbivorous theropod dinosaurs whose fossils have been found across the Middle Jurassic to Late Cretaceous deposits in Europe,[1] Asia and North America. [21] Therizinosauroidea was first defined by Zhang et al. [17] In a 1986 study of the interrelationships of saurischian dinosaurs, paleontologist Jacques Gauthier concluded that segnosaurs were prosauropods. The central Asian Deinocheirus was also endowed with huge, fierce-looking claws (hence its name, Greek for "terrible hand"), and it was in the same weight class as Therizinosaurus. Therizinosaurus comprises the single species T. cheloniformis, which lived in the late Cretaceous Period (late Campanian-early Maastrichtian stages, around 70 million years ago), and was one of the last . Therizinosaurus ('reaping lizard', from the Greek "therizo" meaning 'to reap' or 'to cut off' and "sauros" meaning 'lizard') was a very large therizinosaur (previously known as segnosaur). 01 of 10 In most respects, Neimongosaurus was a typical therizinosaur, if these bizarre, pot-bellied theropods can be described as "typical." This species is extremely territorial, and will viciously attack anything within its territory. (2009) and Zanno (2010),[33][53][55] though other subsequent studies, such as Senter (2007, 2012) have continued to use Therizinosauroidea for the therizinosaur "total group". The importance of the central Asian Erliansaurus is that it's one of the most "basal" therizinosaurs yet identified; it was slightly smaller than Therizinosaurus, with a comparatively shorter neck, though it retained the oversized claws characteristic of the breed (these were used to harvest leaves, another odd adaptation of therizinosaurs, the only theropods known to have pursued herbivorous diets). .mw-parser-output table.clade{border-spacing:0;margin:0;font-size:100%;line-height:100%;border-collapse:separate;width:auto}.mw-parser-output table.clade table.clade{width:100%;line-height:inherit}.mw-parser-output table.clade td.clade-label{min-width:0.2em;width:0.1em;padding:0 0.15em;vertical-align:bottom;text-align:center;border-left:1px solid;border-bottom:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-label::before,.mw-parser-output table.clade td.clade-slabel::before{content:"\2060 "}.mw-parser-output table.clade td.clade-fixed-width{overflow:hidden;text-overflow:ellipsis}.mw-parser-output table.clade td.clade-fixed-width:hover{overflow:visible}.mw-parser-output table.clade td.clade-label.first{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-label.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-slabel{padding:0 0.15em;vertical-align:top;text-align:center;border-left:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-slabel:hover{overflow:visible}.mw-parser-output table.clade td.clade-slabel.last{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-slabel.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-bar{vertical-align:middle;text-align:left;padding:0 0.5em;position:relative}.mw-parser-output table.clade td.clade-bar.reverse{text-align:right;position:relative}.mw-parser-output table.clade td.clade-leaf{border:0;padding:0;text-align:left}.mw-parser-output table.clade td.clade-leafR{border:0;padding:0;text-align:right}.mw-parser-output table.clade td.clade-leaf.reverse{text-align:right}.mw-parser-output table.clade:hover span.linkA{background-color:yellow}.mw-parser-output table.clade:hover span.linkB{background-color:green}, Below is the recently performed phylogenetic analysis performed by Hartman et al. ThoughtCo. It probably used its claws to defend itself since it is too slow and heavy to run away from danger. To show how difficult it can be to classify animals from the distance of 70 million years, the dinosaur to which Therizinosaurus bears the most resemblance wasn't technically a therizinosaur, but an ornithomimid, or "bird mimic." It lived in the Cretaceous period and inhabited Asia . 10 Facts About Therizinosaurus, the Reaping Lizard. * Burch, S. (2006). [9] Though Erlikosaurus was difficult to compare directly to Segnosaurus due to the incompleteness of their remains, Perle stated in 1981 that there was no justification for separating it into another family. This unique adaptation allowed them to exploit a niche that was different from most other theropod dinosaurs, which were carnivorous. Therizinosaurus appears in the PlayStation video game Dino Crisis. [28][29][30] The placement of Therizinosauria within Maniraptora continued to be unclear; in 2007, paleontologist Alan H. Turner and colleagues found them to group with oviraptorosaurs, while Zanno and colleagues found them to be the most basal clade within Maniraptora in 2009, bracketed by Ornithomimosauria and Alvarezsauridae. [26] Sereno found Therizinosaurs to be basal Ornithomimosaurian theropods during the year 1999. Dinosaurs - The Encyclopedia. If T. rex is the Citizen Kane of dinosaurs, Therizinosaurus and its kin are The Rocky Horror Picture Show: They're strange-looking, slightly threatening, and command a dedicated fan base. Barsbold and Perle stated that though some of their features resembled those of ornithischians and sauropods, these similarities were superficial, and were distinct when examined in detail. As with others of its breed, Neimongosaurus was closely related to the most famous therizinosaur of them all, the eponymous Therizinosaurus. As fearsome as they looked, the prominent front claws of Alxasaurus were probably used for ripping and shredding plants, rather than other dinosaurs. zheziangensis to a phylogenetic analysis and recovered it within Therizinosauroidea in a polytomy with Alxasaurus, Enigmosaurus and therizinosaurids. Given its extensive fossil remains, Falcarius has a lot to tell us about the evolution of theropods in general, and therizinosaurs in particular. The therizinosaurs were some of the ungainliest-looking dinosaurs ever to roam the earth; paleo-illustrators have depicted them as looking like everything from mutant Big Birds to oddly proportioned Snuffleupagi. Also, studies have shown that the Therizinosaurs were actually Maniraptorans (not weird sauropods like they were thought to be when they were first discovered), due to the hip alignment of the creatures. Strauss, Bob. [56], The cladogram below follows the extensive phylogenetic analysis of the Therizinosauria by Lindsay E. Zanno in 2010. Name: Nothronychus (Greek for "sloth claw"); pronounced no-throw-NIKE-us, Historical Period: Middle-Late Cretaceous (90 million years ago), Size and Weight: About 15 feet long and 1 ton, Distinguishing Characteristics: Long arms with long, curved claws; possibly feathers. This definition, however, defines the same group as the pre-existing Therizinosauria. ", To a layperson, the giant claws of Therizinosaurus signify only one thinga habit of hunting and killing other dinosaurs, in as grisly a manner as possible. Like other therizinosaurs, Enigmosaurus was characterized by is large claws, feathers and bizarre, "Big Bird"-like appearance, but much about its lifestyle remains, well, an enigma. Its fossils have been found in places such as Bayankhongor (Mongolia) and mngovi (Mongolia) . [37] Hartman with team in 2019 added "C". The discovery of Therizinosaurus fossils has provided important insights into the diversity and ecology of theropod dinosaurs during the Late Cretaceous period. "Therizinosaur Dinosaur Pictures and Profiles." This dinosaur, like most theropods, had three claws on each arm. 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. T herizinosaurus is estimated to be up to 9-10 metres in length ( 30-33 feet), 4-5 metres in height ( 13-15 feet) and weighted an incredible 3,000 to 5,000 kg ( 6600 to 11,000 lbs). '' or 'sauros' is a Greek word that translates to 'lizard'. The team reinforced therizinosaur relationships, arguing that the teeth morphology of Eshanosaurus can be differentiated from sauropodomorphs. At some point in its life, the Therizinosaurus within the valley was blinded and left with a white layer over its eyes similar to cataracts. Each of the three digits of its hand bore these claws, which reached nearly a meter (approximately 3.3 feet) in length. [50] This name has been abandoned since the discovery that segnosaurs are a specialized group within the suborder Theropoda. [13] In the same year, Barsbold stated that the segnosaurian pelvis deviated strongly from the theropod norm, and found the configuration of their ilia generally similar to those of sauropods. [21][22], The synonymy of Segnosauridae with Therizinosauridae was accepted by Perle himself and co-authors of a redescription of the holotype skull of Erlikosaurus in 1994, and they considered therizinosaurs maniraptoran theropods, the group that also includes modern birds (since they did find Maniraptora to be valid through their analysis). Name: Alxasaurus (Greek for "Alxa desert lizard"); pronounced ALK-sah-SORE-us, Historical Period: Middle Cretaceous (110-100 million years ago), Size and Weight: About 12 feet long and a few hundred pounds, Distinguishing Characteristics: Big gut; narrow head and neck; large claws on front hands. zheziangensis in the family Therizinosauridae based on its pes morphology, which is consistent to other therizinosaurids. therizinosaur, group of theropod dinosaurs that lived during the Late Cretaceous (roughly 100 million to 66 million years ago) in Asia and North America and were characterized by their relatively small skulls, leaf-shaped teeth, and extended fingers with extremely long and robust claws. On the other hand (no pun intended), therizinosauroids include the famous pot-bellied giant, Therizinosaurus. While they were essentially different from other theropods (perhaps due to diverging from them relatively early), and therefore warranted a new infraorder, they did show similarities with them. Cast from a real specimen from Mongolia that is around 70 million years old. [7] Later in 1979, Barsbold and Perle found the pelvic features of segnosaurids and dromaeosaurids so different from those of "true" theropods that they should be separated into three taxa of the same rank, possibly at the level of infraorder within Saurischia (one of the two main divisions of dinosaurs, the other being Ornithischia). An adult Therizinosaurus is thought to have weighed about 6 tonnes, thats as heavy as a large Tyrannosaurus rex. To date, Falcarius is only the second therizinosaur to be discovered in North America, the first being the slightly bigger Nothronychus. [24] In 1996, paleontologist Thomas R. Holtz Jr. found therizinosaurs to group with oviraptorosaurs in a phylogenetic analysis of coelurosauria. When the first fossils of the Therizinosaurus were found, they mistakingly identified as the skeleton of a giant turtle. However, it was not known what creature these belonged to until the early 1950s, when further fossil expeditions unearthed more bones: several more sets of claws and parts of a forelimb and hindlimb. Based mainly on teeth morphology, they indicated therizinosaur affinities. He named the family Segnosauridae, with Segnosaurus as type genus and sole member. OFFENSE Speed 40 ft.; sprint Melee 2 claws +17 (4d6+10/15-20 plus 1d6 bleed) Space 20 ft.; Reach 20 ft. Special Attacks bleed (1d6), sweeping strike, vicious claws STATISTICS Str 30, Dex 17, Con 20, Int 2, Wis 15, Cha 11 Base Atk +10; CMB +24; CMD 37 [33] In 2012 Mai-Ping Qian and colleagues placed "C". It was only later discovered that these claws were used for defense and reaching vegetation, not for hunting. All rights reserved. Therizinosaurus was a herbivore. Therizinosaurus is a powerful herbivorous Tier 3 Theropod from the Late Cretaceous epoch. Continue with Recommended Cookies. A third possibility for the Segnosaurian diet--plants--would upend established ideas about dinosaur classification. Therizinosaurus is ancient greek for Reaping Lizard, reffering to the large, curved claws of the fore limb.The only and type species is Therizinosaurus cheloniformus, meaning Turtle Shaped Reaping Lizard, reffering to the fact that the claws were originally thought to belong to an extinct giant turtle. Perhaps because Russian scientists were increasingly isolated from the west during the Cold War, the paleontologist in charge of the 1948 Soviet/Mongolian expedition described in the previous slide, Yevgeny Maleev, made a colossal blunder. "The range of motion of the glenohumeral joint of the therizinosaur, "Tertiary Dinosaurs in the Nanxiong Basin, Southern China, Are Reworked from the Cretaceous", 10.1671/0272-4634(2001)021[0477:antftl]2.0.co;2, "OSTEOLOGY OF FUKUIVENATOR PARADOXUS: A BIZARRE MANIRAPTORAN THEROPOD FROM THE EARLY CRETACEOUS OF FUKUI, JAPAN", "Segnosauridae novoe semeistvo teropod is posdnego mela Mongolii", "Segnosauria, a new infraorder of carnivorous dinosaurs", "Saurischian monophyly and the origin of birds", 10.1671/0272-4634(2001)021[0410:FDTDTF]2.0.CO;2, "A long-necked therizinosauroid dinosaur from the Upper Cretaceous Iren Dabasu Formation of Nei Mongol, People's Republic of China", "A primitive therizinosauroid dinosaur from the Early Cretaceous of Utah", "A Basal Dromaeosaurid and Size Evolution Preceding Avian Flight", "A New North American Therizinosaurid and the Role of Herbivory in 'Predatory' Dinosaur Evolution", "A new paravian dinosaur from the Late Jurassic of North America supports a late acquisition of avian flight", "A Large Therizinosauroid (Dinosauria: Theropoda) from the Early Cretaceous of Northwestern China", 10.1671/0272-4634(2001)021[0477:ANTFTL]2.0.CO;2, "The affinities of the enigmatic dinosaur Eshanosaurus deguchiianus from the Early Jurassic of Yunnan Province, People's Republic of China", "A new therizinosaur with functionally didactyl hands from the Bayanshiree Formation (Cenomanian-Turonian), Omnogovi Province, southeastern Mongolia", "An Unusual Basal Therizinosaur Dinosaur with an Ornithischian Dental Arrangement from Northeastern China", "A new feather type in a nonavian theropod and the early evolution of feathers", "Martharaptor greenriverensis, a New Theropod Dinosaur from the Lower Cretaceous of Utah", "A new North American therizinosaurid and the role of herbivory in predatory dinosaur evolution", "The Endocranial Anatomy of Therizinosauria and Its Implications for Sensory and Cognitive Function", "First record of a dinosaur nesting colony from Mongolia reveals nesting behavior of therizinosauroids", https://en.wikipedia.org/w/index.php?title=Therizinosauria&oldid=1159933353, Short description is different from Wikidata, Articles containing Ancient Greek (to 1453)-language text, Pages using multiple image with auto scaled images, Creative Commons Attribution-ShareAlike License 4.0. It had a small head with a toothless beak, and a long neck and tail. Strauss, Bob. [34] Zanno in 2010 argued that the notorious side to side compression of the unguals reflect therizinosaur affinities, although examinations to the preserved tibia are required for further conclusions. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. With the appearance in the new movie more and more information is being requested about this scary looking, but not maybe so scary to meet, dinosaur. Demonstrating that surprises can lay in store for even the most experienced dinosaur hunters, the type fossil of Nothronychus was discovered in 2001 in the Zuni Basin on the New Mexico/Arizona border. Before the Second World War, the interior of Mongolia was accessible to (though not easily traversed by) pretty much any nation with sufficient funding and interestwitness the trailblazing 1922 expedition of Roy Chapman Andrews, sponsored by the American Museum of Natural History. It had a wide body and a low center of gravity. It probably waddled a bit as it walked and moved slowly. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Though therizinosaurs are not known from the Javkhlant Formation, it overlies the Bayan Shireh Formation, where Segnosaurus, Erlikosaurus, and Enigmosaurus were found. As with other therizinosaurs, paleontologists speculate that Nothronychus used its long, curved claws much like a sloth, to climb trees and gather vegetation (although they're technically classified as theropods, the therizinosaurs seem to have been strict plant-eaters, or at the very least pursued omnivorous diets). On the following slides, you'll discover 10 fascinating Deinocheirus facts. This presumably feathered dinosaur had the big belly, small head, ridged teeth, and oversized front claws common to most therizinosaurs, a collection of traits that points to a herbivorous, or at least an omnivorous, diet (the claws were probably used for ripping and shredding vegetable matter rather than smaller dinosaurs). Akin to its real-life counterpart, it has immense strength in combat and is often found in groups in-game. He found segnosaurs similar to prosauropods in the morphology of their snout, mandible, and hindfoot, and to ornithischians in their cheek, palate, pubis, and ankle, and similar to early dinosaurs in other respects. They also named the new higher taxonomic rank Therizinosauroidea to contain Alxasaurus and Therizinosauridae (since the new genus was somewhat different from its relatives), which they placed in the group Tetanurae within Theropoda. The feeding habits of Therizinosaurus are still debated, but it was most probably an herbivore, using its big claws to push leaves into its mouth.Other hypotheses suggest that it was a termite eater, using its claws to open large termite nests - but it seems highly unlikely that an animal the size of Therizinosaurus could survive on a diet based on insects and features of the skull (including a beaked mouth and flattened teeth) suggest a herbivorous diet. Toggle Classification and systematics subsection, Nessov, L. A., 1995, Dinosaurs of northern Eurasia: New data about assemblages, ecology and paleobiogeography. Therizinosaurus appeared on Dinosaur King in episode 28 and 49. If Segnosaurus and other therizinosaurs were in fact herbivores--and there's some evidence to this effect based on these dinosaurs' jaw and hip structure--they would be the first such theropods of their kind, which would raise many more questions than it answered! During the early stages of their evolution, the strange dinosaurs known as therizinosaurs were virtually indistinguishable from the menagerie of small, feathered "dino-birds" that roamed North America and Eurasia during the early Cretaceous period. Therizinosaurus lived 70 million years ago during the late cretaceous. It is . The unusual range of motion in therizinosaur forelimbs, which allowed them to reach forward to a degree other theropods could not achieve, also supports the idea that they were mainly herbivorous. Copyright 2023 dinosaurencyclopedia.org | All Rights Reserved. The development of the teeth of the hatchlings was consistent with an omnivorous diet. It has been asserted that the claws of this creature obviously means that it was a carnivore, but this has been contested by paleontologist who say that since this dinosaur was a member of the therapod family, then it must have been an herbivore.

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