Some students definitely got the rhyming some not so much. [50], Only a single Tyrannosaurus specimen has been conclusively shown to belong to a specific sex. Bring your club to Amazon Book Clubs, start a new book club and invite your friends to join, or find a club thats right for you for free. Everyone knows that tyrannosauruses are big and scary, so when a placid duckbill dinosaur's egg ends up in the wrong nest confusion is sure to ensue. [180], Most paleontologists accept that Tyrannosaurus was both an active predator and a scavenger like most large carnivores. The dinosaurs are rendered in an Art Deco-influenced style, and the lines roll off the tongue like the rhymes of Dr. Seuss. This results in a rhythmic, energy-efficient walking speed for Tyrannosaurus similar to that seen in living animals such as humans, ostriches and giraffes. [90], A 2020 study by Holly Woodward and colleagues showed the specimens referred to Nanotyrannus were all ontogenetically immature and found it probable that these specimens belonged to T. Since the series began, it included Robin, Kid Flash, Red Arrow, Crush, [134] In 2022, Wiemann and colleagues used a different approachthe spectroscopy of lipoxidation signals, which are byproducts of oxidative phosphorylation and correlate with metabolic ratesto show that various dinosaur genera including Tyrannosaurus had endothermic metabolisms, on par with that of modern birds and higher than that of mammals. Both shoulder blades were connected by a small furcula. For example, the observed sharp margins with little reactive bone shown by the radiographs of Trichomonas-infected birds are dissimilar to the reactive bone seen in the affected T. rex specimens. I love the illustrations in this book. The first was discovered at Philmont Scout Ranch, New Mexico, in 1983 by American geologist Charles Pillmore. Who is the author of the book 'Tyrannosaurus Drip'? The illustrations match the books theme perfectly and help to create a book that is fun to read for all ages! Dinosaur enthusiasts of all ages will cheer for Drip in this timeless story about little versus big, by the author of the beloved and bestselling picture book, is the author of over 50 books for children, including. Can we bring a species back from the brink? What happens is unexpected, funny, and told in great rhyme and illustrations. At 18 years of age, the curve plateaus again, indicating that growth slowed dramatically. 26 Tyrannosaurus drip activities ideas | dinosaurs preschool, dinosaur activities, dinosaur crafts Tyrannosaurus drip activities 26 Pins 2y S Collection by StMsEN2 Similar ideas popular now Dinosaur Activities Dinosaur Crafts Toddler Activities Preschool Preschool Crafts Parachute Games For Kids Group Games For Kids Kids Party Games Parachute Songs An icon used to represent a menu that can be toggled by interacting with this icon. These animals can sniff it out. Tyrannosaurus Drip Paperback - Illustrated, 4 July 2008 - Amazon This little dinosaur is in the wrong nest . In one specimen, the isotope ratios in bones from different parts of the body indicated a temperature difference of no more than 4 to 5C (7 to 9F) between the vertebrae of the torso and the tibia of the lower leg. terrestrial taxa such as tyrannosaurids and Neovenator may have had average facial sensitivity for non-edentulous terrestrial theropods, although further research is needed. The presence of stress fractures and tendon avulsions, in general, provides evidence for a "very active" predation-based diet rather than obligate scavenging. I know this isnt a Julia Donaldson / Axel Scheffler collaboration like all of our favourites, but I still thought it would My son and I are huge Julia Donaldson fans and love all of her classics as well as the books we watch the films, have the merchandise and everything. A preserved Tyrannosaurus rex skull on display at Berlin's Natural History Museum. [7] Dynamosaurus would later be honored by the 2018 description of another species of tyrannosaurid by Andrew McDonald and colleagues, Dynamoterror dynastes, whose name was chosen in reference to the 1905 name, as it had been a "childhood favorite" of McDonald's. Books for book corner. [131] Other scientists have pointed out that the ratio of oxygen isotopes in the fossils today does not necessarily represent the same ratio in the distant past, and may have been altered during or after fossilization (diagenesis). Owing to the fragmentary nature of the Manospondylus vertebrae, Osborn did not synonymize the two genera, instead considering the older genus indeterminate. Reviewed in the United States on July 13, 2018. Tyrannosaurus Drip is a fantastic rhyming adventure story from Julia Donaldson, bestselling author of The Gruffalo, with wonderfully funny illustrations from award-winning illustrator David Roberts. [9] In 1941, the T. rex type specimen was sold to the Carnegie Museum of Natural History in Pittsburgh, Pennsylvania, for $7,000. The estimates for the ratio of cerebrum mass to brain mass would range from 47.5 to 49.53 percent. He ruled out the possibility of a predator trap due to the similar preservation state of individuals and the near absence of herbivores. [114] In 1915, convinced that the creature stood upright, Henry Fairfield Osborn, former president of the American Museum of Natural History, further reinforced the notion in unveiling the first complete T. rex skeleton arranged this way. [115], By 1970, scientists realized this pose was incorrect and could not have been maintained by a living animal, as it would have resulted in the dislocation or weakening of several joints, including the hips and the articulation between the head and the spinal column. They could only walk briskly at up to 12 miles an hourlikely not fast enough to chase a speeding Jeep, as depicted in the movie Jurassic Park. The study speculated that tyrannosaurs might have used their sensitive snouts to measure the temperature of their nests and to gently pick up eggs and hatchlings, as seen in modern crocodylians. Vocabulary Ninja - Andrew Jennings 2019-04-18 The forelimbs had only two clawed fingers,[50] along with an additional splint-like small third metacarpal representing the remnant of a third digit. The neurovascular canals in Tyrannosaurus may instead have supported soft tissue structures for thermoregulation or social signaling, the latter of which could be confirmed by the fact that the neurovascular network of canals may have changed during ontogeny. Plus little miss would like to point out that TRex only has two fingers! [91] The same year, Carr published a paper on T. rex's growth history, finding that CMNH 7541 fit within the expected ontogenetic variation of the taxon and displayed juvenile characteristics found in other specimens. [218] A more recent study examining the pathologies concluded that the osseous alteration observed most closely resembles those around healing human cranial trepanations and healing fractures in the Triassic reptile Stagonolepis, in the absence of infection. Everyone knows that tyrannosauruses are big and scary, so when a placid duckbill dinosaur's egg ends up in the wrong nest, confusion is sure to ensue! [150], A 2002 report used a mathematical model (validated by applying it to three living animals: alligators, chickens, and humans; and eight more species, including emus and ostriches[150]) to gauge the leg muscle mass needed for fast running (over 40km/h or 25mph). Scary, but likely to be true", "A bunch of bones doesn't make a gang of bloodthirsty tyrannosaurs", "Possible evidence of gregarious behaviour in tyrannosaurids", "Researchers find first sign that tyrannosaurs hunted in packs", "A 'Terror of Tyrannosaurs': The First Trackways of Tyrannosaurids and Evidence of Gregariousness and Pathology in Tyrannosauridae", 10.3374/0079-032X(2007)48[103:AROCPH]2.0.CO;2, "Face Biting On A Juvenile Tyrannosaurid And Behavioral Implications", "The terrible teens of T. rex NIU scientists: Young tyrannosaurs did serious battle against each other", 10.1671/0272-4634(2005)025[0469:TRFTUC]2.0.CO;2, "Estimating cranial musculoskeletal constraints in theropod dinosaurs", "The better to eat you with? [230], Since it was first described in 1905, T. rex has become the most widely recognized dinosaur species in popular culture. View flipping ebook version of PDF download Tyrannosaurus Drip published by gunther.oaklee on 2020-08-27. Loved the story. [158] 243 Top "Tyrannosaurus Drip" Teaching Resources curated for you - Twinkl Resources for craft activity. Satisfaction is guaranteed with every order." . [163] A 2017 study by Thomas Carr and colleagues found that the snout of tyrannosaurids was highly sensitive, based on a high number of small openings in the facial bones of the related Daspletosaurus that contained sensory neurons. The upper arm bone, the humerus, was short but robust. "[38], "T. rex" redirects here. [160] Another ichnofossil described in 2018, perhaps belonging to a juvenile Tyrannosaurus or the dubious genus Nanotyrannus was uncovered in the Lance Formation of Wyoming. When my grandson got to be 4, I bought him a copy, too. Just don't make fun of those tiny arms! These skeletons may have the answer, Scientists are making advancements in birth controlfor men, Blood cleaning? One night a storm blows a tree across the river, allowing the t-rex family to cross to the duckbills (whom they want to eat) but little Tyrannosaurus Drip scares them by pointing out their own reflections in the water and they jump with fright, breaking the fallen tree trunk, falling into the water and being washed off down a waterfall. [50], The shoulder girdle was longer than the entire forelimb. The feeling is mutual and little Drip (cruelly named) decides to run away. rex. Online Library The Gruffalo And Other Stories 8 Cd Box Set The Gruffalo Let's get reading with Macmillan early readers! Children will enjoy the repetitive lilt, and adults will appreciate how naturally it reads. Stevens estimated a limiting far point (that is, the distance at which an object can be seen as separate from the horizon) as far as 6km (3.7mi) away, which is greater than the 1.6km (1mi) that a human can see. [222], In its southern range Tyrannosaurus lived alongside the titanosaur Alamosaurus, the ceratopsians Torosaurus, Bravoceratops and Ojoceratops, hadrosaurs which consisted of a species of Edmontosaurus, Kritosaurus and a possible species of Gryposaurus, the nodosaur Glyptodontopelta, the oviraptorid Ojoraptosaurus, possible species of the theropods Troodon and Richardoestesia, and the pterosaur Quetzalcoatlus. Using a calculated weight estimate of 7tons, the model showed that speeds above 11mph (18km/h) would have probably shattered the leg bones of Tyrannosaurus. It leaves me wondering whether, if Julia Donaldson published her grocery list, people might be inclined to give it 5 stars. Tyrannosaurus Drip is a fantastic rhyming adventure story from Julia Donaldson, bestselling author of The Gruffalo, with wonderfully funny illustrations from award-winning illustrator David Roberts. The tooth marks were identified in the humerus, foot bones and metatarsals, and this was seen as evidence for opportunistic scavenging, rather than wounds caused by intraspecific combat. Simultaneously, studies of living carnivores suggest that some predator populations are higher in density than others of similar weight (such as jaguars and hyenas, which are similar in weight but have vastly differing population densities). Interested in flipbooks about PDF download Tyrannosaurus Drip? When the baby dinosaur hatches out, he's so out of place that his grisly big sisters call him Tyrannosaurus Drip. Tyrannosaurus rex had a life expectancy of about 28 years. For example, only 600kg (1,300lb) separated the 28-year-old Sue from a 22-year-old Canadian specimen (RTMP 81.12.1). Once completed, my son and I stared blankly at the final page, disappointed, confused. [128] This was dismissed by Padian, who have argued that Stanley based his conclusion on incorrectly estimated forelimb size and range of motion. This strongly suggests that B-rex was female and that she died during ovulation. Various functions have been proposed for these foramina, such as a crocodile-like sensory system[54] or evidence of extra-oral structures such as scales or potentially lips. This book is no different - like Donaldson's others, this one is a definite buy! Research on the olfactory bulbs has shown that T. rex had the most highly developed sense of smell of 21 sampled non-avian dinosaur species. Feiwel & Friends, $16.95 (32pp) ISBN 978--312-37747-2. "Rex, sit: digital modeling of, "Maiasaura," Dodson, et al. rex. [105] Because integumentary impressions of larger tyrannosauroids known at that time showed evidence of scales, the researchers who studied Dilong speculated that insulating feathers might have been lost by larger species due to their smaller surface-to-volume ratio. An ending I didn't see coming. The appeal of a series! Free shipping for many products! Reviewed in the United States on August 24, 2017. [50] The upper and lower jaws of Tyrannosaurus, like those of many dinosaurs, possessed numerous foramina, or small holes in the bone. T. rex forelimb bones exhibit extremely thick cortical bone, which has been interpreted as evidence that they were developed to withstand heavy loads. The trackway itself offers a rare glimpse into the walking speed of tyrannosaurids, and the trackmaker is estimated to have been moving at a speed of 4.58.0 kilometers per hour (2.85.0mph), significantly faster than previously assumed for estimations of walking speed in tyrannosaurids. I love this book. Soft tissue and proteins have been reported in at least one of these specimens. The text is big and bold making it very easy to read. Most paleontologists today accept that Tyrannosaurus was both an active predator and a scavenger. uncertainty in the maximum body mass. Both Carr and O'Connor expressed concerns about the study's inability to determine which of the proposed species several well-preserved specimens belonged to. The story was funny when the mother jumped and broke the tree!, Jeremiah: I liked the book. . Holtz remarked that, even if Tyrannosaurus imperator represented a distinct species from Tyrannosaurus rex, it may represent the same species as Nanotyrannus lancensis and would need to be called Tyrannosaurus lancensis. [118] Modern representations in museums, art, and film show T. rex with its body approximately parallel to the ground with the tail extended behind the body to balance the head.[119]. Good strong Donaldson although not quite up to the standard of her best. Tyrannosaurus Drip - Scholastic Shop [205][206] Jack Horner and Don Lessem, in a 1993 popular book, questioned Abler's hypothesis, arguing that Tyrannosaurus's tooth serrations as more like cubes in shape than the serrations on a Komodo monitor's teeth, which are rounded. I absolutely love the illustrations in this book! Tyrannosaurus Rex (Step into Reading) (Storybots: Ready to Read, Step 1) by Jibjab Bros Studios Paperback 3.99 Tyrannosaurus Rex Storybots Step Into Reading - Level 1 . This one comes into the former category in my opinion, because it does an excellent job of talking about bullies (i.e. Currie, Henderson, Horner and Williams (2005). & Anderson A. * Differentiation advice and assessment guidance. [217] A subsequent study found that while trichomoniasis has many attributes of the model proposed (osteolytic, intra oral) several features make the assumption that it was the cause of death less supportable by evidence. The prehistoric plot thickens when a little Compsognathus plucks an egg out of a duckbill nest. [23][24], A set of footprints in Glenrock, Wyoming dating to the Maastrichtian stage of the Late Cretaceous and hailing from the Lance Formation were described by Scott Persons, Phil Currie and colleagues in 2016, and are believed to belong to either a juvenile T. rex or the dubious tyrannosaurid Nanotyrannus lancensis. Another nice thing about this book is that, in a way typical of Julia Donaldson, the littlest one saves the day! [211][212][213][214][215], In 2001, Bruce Rothschild and others published a study examining evidence for stress fractures and tendon avulsions in theropod dinosaurs and the implications for their behavior. [142], In studies reported in Science in April 2007, Asara and colleagues concluded that seven traces of collagen proteins detected in purified T. rex bone most closely match those reported in chickens, followed by frogs and newts. Finally, they remark that they did estimate the range of reasonable survivorship curves and that they did include uncertainty in the time of onset of sexual maturity and in the growth curve by incorporating the [22], A second footprint that may have been made by a Tyrannosaurus was first reported in 2007 by British paleontologist Phil Manning, from the Hell Creek Formation of Montana. [50] Compensating for the immense bulk of the animal, many bones throughout the skeleton were hollowed, reducing its weight without significant loss of strength. [203] Studies on hadrosaur vertebrae from the Hell Creek Formation that were punctured by the teeth of what appears to be a late-stage juvenile Tyrannosaurus indicate that despite lacking the bone-crushing adaptations of the adults, young individuals were still capable of using the same bone-puncturing feeding technique as their adult counterparts. While walking, animals reduce their energy expenditure by choosing certain step rhythms at which their body parts resonate. [55][56][57], The vertebral column of Tyrannosaurus consisted of ten neck vertebrae, thirteen back vertebrae and five sacral vertebrae. Why wetlands are so critical for life on Earth, Rest in compost? In my view, Tyrannosaurus Drip is, with the Gruffalo, the best of Julia Donaldson's books, if one of the least well known. [133] Ornithischian dinosaurs also showed evidence of homeothermy, while varanid lizards from the same formation did not. Whether or not the track was made by Tyrannosaurus is unclear, though Tyrannosaurus is the only large theropod known to have existed in the Hell Creek Formation. Also, trichomoniasis can be very rapidly fatal in birds (14 days or less) albeit in its milder form, and this suggests that if a Trichomonas-like protozoan is the culprit, trichomoniasis was less acute in its non-avian dinosaur form during the Late Cretaceous. . These dinosaurs likely preyed on living animals and scavenged carcassesand sometimes they even ate one another. More. In addition, microstructures resembling blood cells were found inside the matrix and vessels. Behind the tooth row, the lower jaw became notably taller. The feeding habits, physiology, and potential speed of Tyrannosaurus rex are a few subjects of debate. Give Us A Story!. They found similar spheres in a variety of other fossils from various periods, including an ammonite. [74], Other tyrannosaurid fossils found in the same formations as T. rex were originally classified as separate taxa, including Aublysodon and Albertosaurus megagracilis,[60] the latter being named Dinotyrannus megagracilis in 1995. These chambers might have trapped pieces of carcass with bacteria, giving Tyrannosaurus a deadly, infectious bite much like the Komodo dragon was thought to have. The front pubic bone ended in an enormous pubic boot, longer than the entire shaft of the element. The small ceratopsian Leptoceratops also lived in the area. The M. biceps muscle of T.rex was 3.5 times as powerful as the human equivalent. Finally, the relative size of this type of lesions is much larger in small bird throats, and may not have been enough to choke a T. Expressive characters enhance the humor, and the limited palette helps emphasize just how different the creatures' worlds are. 354 Top "Tyrannosaurus Drip" Teaching Resources curated for you. [2] The M. gigas remains were, in 1907, identified by Hatcher as those of a theropod rather than a ceratopsid. the herbivores are happy, loving dinos while the carnivores are hateful, mean ones. Yes the illustrations are lovely and very colourful, but the story and the rhymes are really weird and it doesnt have a good message either not going to read this again. How a zoo break-in changed the life of an owl called Flaco, Naked mole rats are fertile until they die, study finds. The thirteenth tail vertebra formed the transition point between the deep tail base and the middle tail that was stiffened by a rather long front articulation processes. Discounts, promotions, and special offers on best-selling magazines. Tyrannosaurus Drip by Julia Donaldson Paperback Dinosaur Children's Two, he seems to look a lot like these lovely creatures who celebrate weed eating over meat eating. Enhancements you chose aren't available for this seller. web pages An illustration of text ellipses. In the end, Tyrannosaurus Drip is the hero and lives happily ever after with his new name 'Duckbill Drip'. This dinosaur had unexpectedly puny arms, and the function of these little limbs is a source of debate among scientists. Evidence of gregariousness in T. bataar itself has not been peer-reviewed, and to Currie's own admission, can only be interpreted with reference to evidence in other closely related species. It is not known what the exact nature of the interaction was, though: either animal could have been the aggressor. [8] The original Dynamosaurus material resides in the collections of the Natural History Museum, London. [61].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}, In 1955, Soviet paleontologist Evgeny Maleev named a new species, Tyrannosaurus bataar, from Mongolia. so i thought she was going to end it on them not realizing how scary they were and becoming nice, which isnt a great ending either because i mean they have to eat but no, they all look at their reflections and get scared and when the dad does, he breaks the log and they fall into the water. 2019 Chapter Book List: Books Read and Rated, 2018 Chapter Book List: Books Read and Rated, 2017 Chapter Book List: Books Read and Rated, 2016 Chapter Book List: Books Read and Rated, 2015 Chapter Book List: Books Read and Rated, 2014 Chapter Book List: Books read and rated, 2013 Chapter Book List: Books read and rated. Tyrannosaurus Drip by Julia Donaldson (9780230015500/Paperback [65] While most palaeontologists continue to maintain the two as distinct genera, some authors such as Thomas Holtz, Kenneth Carpenter, and Thomas Carr argue that the two species are similar enough to be considered members of the same genus, with the Mongolian taxon having the resulting binomial of Tyrannosaurus bataar. This roar-tastic book all about celebrating difference is sure to become a firm favourite with young dinosaur fans. my 6 year old looked at the book and back at me and said but there were kids on there definitely the first and hopefully the last of her books to disappoint us all because we love her work! Sue was mounted with forty-seven of such caudal vertebrae. Leaving the theory of dinosaur semiotics aside, Tyrannosaurus Drip is a hilarious and very satisfactory dinosaur-based take on the ugly duckling story. [210] Direct evidence of parental behavior exists in other dinosaurs such as Maiasaura peeblesorum, the first dinosaur to have been discovered to raise its young, as well as more closely related Oviraptorids, the latter suggesting parental behavior in theropods. * Plot, character and setting, speaking and listening activities. Tyrannosaurus Drip, Donaldson, Julia, Used; Good Book 230015506 | eBay Differences of general body proportions representing robust and gracile morphotypes were also used as a line of evidence, in addition to the number of small, slender incisiform teeth in the dentary, as based on tooth sockets. I have yet to purchase a Julia Donaldson book that my toddler does not love! tyrannosaurus drip is a duckbill dinosaur but ends up hatching in a tyrannosaurus rex nest he finds he d sbc summer text this is a brilliant story emphasising that just because you are born into a particular society does not mean you will fit in there but this one was a flop. Once completed, my son and I stared blankly at the final page, disappointed, confused. Find out how these dinosaurs lived, what made them so vicious, and what were still learning about them today. PDF Three Billy Goats Gruff Cloze Activities ; Cgeprginia [181] By far the largest carnivore in its environment, T. rex was most likely an apex predator, preying upon hadrosaurs, armored herbivores like ceratopsians and ankylosaurs, and possibly sauropods. [54][107] However, there has been criticism where it favors the idea for lips. This roar-tastic book all about celebrating difference is sure to become a firm favourite with young dinosaur fans. According to the authors, when a dinosaur walked, its tail would slightly sway up and down with each step as a result of the interspinous ligaments suspending the tail. Tyrannosaurus Drip by Julia Donaldson - Pan Macmillan [61][62] A further study from 2016 by Steve Brusatte, Thomas Carr and colleagues, also indicates that Tyrannosaurus may have been an immigrant from Asia, as well as a possible descendant of Tarbosaurus. As the archetypal theropod, Tyrannosaurus has been one of the best-known dinosaurs since the early 20th century and has been featured in film, advertising, postal stamps, and many other media. on the Internet. Find many great new & used options and get the best deals for Tyrannosaurus Drip by Julia Donaldson Paperback Dinosaur Children's Book at the best online prices at eBay! Kindergarten-Grade 3In this prehistoric setting, waterweed-eating duckbill dinosaurs live on one side of a river, and a "mean Tyrannosaurus with his grim and grisly bride" live on the other. tyrannosaurus drip Full Book - bookforread.com [29] Although these results were much higher than previous estimations, the authors noted that these results significantly lowered the great difference between its actual growth rate and the one which would be expected of an animal of its size. Download Citation | Tyrannosaurus Drip (review) | "In a prehistoric swamp" dwells a herd of duckbill dinosaurs, peaceful souls who enjoy their damp habitat and vegetarian diet; on a . The reading ages online suggest the book is for a 68-year-old, if reading alone out loud, if not it is suitable for much younger readers too with the help of a parent. The remaining teeth were robust, like "lethal bananas" rather than daggers, more widely spaced and also had reinforcing ridges. with a convex front of the vertebral body and a concave rear. The T-Rexs proceed to calling him a drip for not eating meat and going hunting. Please be respectful of copyright. Tyrannosaurus Drip | Bedtime Stories for kids - YouTube [176][177] According to scientists assessing the Dino Gangs program, the evidence for pack hunting in Tarbosaurus and Albertosaurus is weak and based on group skeletal remains for which alternate explanations may apply (such as drought or a flood forcing dinosaurs to die together in one place).