https://padlet.com/natasha_mohamadi/c5xt00zyp3al Year 3's research on Dinosaur Fossils en-us 2019-01-14 14:06:58 UTC 2024-05-18 13:01:48 UTC hello@padlet.com https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320292419 in 1822, large teeth discovered in England by Mary Ann Mantell and her husband]]> 2019-01-14 14:13:56 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320292419 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320293398 The first dinosaur to be described scientifically was Megalosaurus.]]> 2019-01-14 14:15:35 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320293398 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320293818 https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/Tyrannosaurus_Rex_Holotype.jpg/1200px-Tyrannosaurus_Rex_Holotype.jpg]]> 2019-01-14 14:16:23 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320293818 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320296017 Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.]]> 2019-01-14 14:20:11 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320296017 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298294 the massive titanosaur Argentinosaurus huinculensis, ]]> 2019-01-14 14:24:02 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298294 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298319 Dinosaurs lived 65 million years ago.]]> 2019-01-14 14:24:06 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298319 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298642 65 million years ago]]> 2019-01-14 14:24:36 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320298642 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299266 Fossils are formed in a number of different ways, but most are formed when a plant or animal dies in a watery environment and is buried in mud and silt.]]> 2019-01-14 14:25:34 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299266 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299440 the biggest dinosaur is a diplodocus.

]]> 2019-01-14 14:25:47 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299440 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299532 Some dinosaurs ate lizards, turtles, eggs, or early mammals. ]]> 2019-01-14 14:25:56 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299532 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299546 2019-01-14 14:25:57 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320299546 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300479 book logobook logo]]> 2019-01-14 14:27:29 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300479 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300836 Dinosaurs were extinct 66 millions of years ago ]]> 2019-01-14 14:28:03 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300836 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300976 Later, in 1822, large teeth discovered in England by Mary Ann Mantell and her husband, ]]> 2019-01-14 14:28:16 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320300976 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320301155 2019-01-14 14:28:35 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320301155 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320302485 Some dinosaurs ate lizards, turtles, eggs, or early mammals.

]]> 2019-01-14 14:30:53 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320302485 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320302783 The word dinosaur comes from the Greek language and means 'terrible lizard'. Dinosaurs ruled the Earth for over 160 million years, from the Triassic period around 230 million years ago through the Jurassic period and until the end of the Cretaceous period around 65 million years ago.]]> 2019-01-14 14:31:24 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320302783 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320303740 The speediest dinosaurs were the ostrich mimic ornithomimids, such as Dromiceiomimus,]]> 2019-01-14 14:32:56 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320303740 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304299 The 19th-century British fossil collector Mary Anning]]> 2019-01-14 14:33:42 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304299 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304338 British fossil hunter William Buckland found some fossils in 1819, and he eventually described them and named them in 1824.]]> 2019-01-14 14:33:44 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304338 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304526 2019-01-14 14:34:01 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304526 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304930 A dinosaur the size of a Labrador retriever walked the Earth about 243 million years ago, suggesting the first reptiles were born much earlier than previously thought. Scientists who identified the newly identified species, Nyasasaurus parringtoni, believe it may have been the first dinosaur ever to have lived.5 Dec 2012]]> 2019-01-14 14:34:39 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320304930 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306029 3.66 meters]]> 2019-01-14 14:36:23 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306029 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306218 2019-01-14 14:36:36 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306218 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306339 https://ka-perseus-images.s3.amazonaws.com/24e1058de838ffc3a1edc2002f6f8ed01d8365d2.jpg]]> 2019-01-14 14:36:48 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306339 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306605 Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared. Scientists divide the Mesozoic Era into three periods: the Triassic, Jurassic and Cretaceous]]> 2019-01-14 14:37:13 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306605 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306689 Fossils of Herrerasaurus and Eoraptor.]]> 2019-01-14 14:37:20 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306689 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306853 https://upload.wikimedia.org/wikipedia/commons/a/ab/Palais_de_la_Decouverte_Tyrannosaurus_rex_p1050042.jpg]]> 2019-01-14 14:37:35 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320306853 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320307321 2019-01-14 14:38:15 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320307321 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320307433 Owen based his definition on three of the earliest dinosaur fossil discoveries - Megalosaurus, Iguanodon and Hylaeosaurus, all discovered in southern England between 1824 and 1832 (the original fossils of Iguanodon and Hylaeosaurus, encased in rock, are held at the museum).]]> 2019-01-14 14:38:24 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320307433 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308420 One specimen of this now-extinct species, which was an adult when captured, lived a record 152 years in captivity (1766-1918) and had an accidental death. These estimates, based on lifespans of cold-blooded animals, would be too long if dinosaurs had metabolisms more similar to modern birds and mammals.17 May 2001]]> 2019-01-14 14:39:57 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308420 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308766 Reverse genetic engineering and the fossil record both demonstrate that birds are modern feathered dinosaurs, having evolved from earlier theropods during the late Jurassic Period. As such, birds were the only dinosaur lineage to survive the Cretaceous–Paleogene extinction event 66 million years ago.]]> 2019-01-14 14:40:30 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308766 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308922 Some dinosaurs ate lizards, turtles, eggs, or early ]]> 2019-01-14 14:40:46 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320308922 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309304 2019-01-14 14:41:24 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309304 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309425 Fossilised bones of a dinosaur believed to be the largest creature ever to walk the Earth have been unearthed in Argentina, palaeontologists say. Based on its huge thigh bones, it was 40m (130ft) long and 20m (65ft) tall.]]> 2019-01-14 14:41:39 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309425 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309474 Tyrannosaurus lived about 70 to 65 million years ago, in the late Cretaceous Period. T. rex was among the last of the big dinosaurs. Like all non-bird dinosaurs, T. rex lived in the Mesozoic era.]]> 2019-01-14 14:41:46 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320309474 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310249
T. rex could bite off 500 pounds in one bite! Maybe it ate a few hundred pounds of triceratops one day and then didn't eat again for a while.



]]> 2019-01-14 14:43:04 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310249 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310534 Biggest Ichthyosaur - Shastasaurus (75 Tons) Ichthyosaurs, the "fish lizards.]]> 2019-01-14 14:43:30 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310534 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310664 Sue is the nickname given to FMNH PR 2081, which is the largest, most extensive and best preserved Tyrannosaurus rex specimen ever found, at over 90% recovered by bulk. It was discovered in August 1990, by Sue Hendrickson, an explorer and fossilcollector, and was named after her.]]> 2019-01-14 14:43:43 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320310664 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320311073 2019-01-14 14:44:27 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320311073 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320311517 A dinosaur 🦕 ]]> 2019-01-14 14:45:01 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320311517 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312279 A discovery of features in a Tyrannosaurus rex skeleton provided evidence of medullary bone in extinct dinosaurs and, for the first time, allowed paleontologists to establish the sex of a fossil dinosaur specimen.]]> 2019-01-14 14:46:02 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312279 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312456 The Cretaceous–Paleogene extinction event, which occurred approximately 66 million years ago at the end of the Cretaceous period, caused the extinction of all dinosaur groups except for the neornithine birds.]]> 2019-01-14 14:46:14 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312456 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312589 Spinosarus picture.



]]> 2019-01-14 14:46:23 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320312589 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320313646 Dinosaurs first appeared between 247 and 240 million years ago. They ruled the Earth for about 175 million years until an extinction event 65.5 million years ago wiped out all of them, expect for the avian dinosaurs.]]> 2019-01-14 14:47:38 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320313646 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314312 The Dumbest Dinosaur. Stegosaurus had a brain the size of a walnut - only 3 centimetres long and weighing 75 grams. However, comparing brain size to body size sauropodomorphs, like Plateosaurus, were probably one of the dumbest dinosaurs.]]> 2019-01-14 14:48:34 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314312 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314320 66 million years]]> 2019-01-14 14:48:35 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314320 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314633 Some dinosaurs ate lizards, turtles, eggs, or early mammals. Some hunted other dinosaurs or scavenged dead animals. Most, however, ate plants (but not grass, which hadn't evolved yet).]]> 2019-01-14 14:49:03 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314633 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314989 Dinosaurs are extinct ]]> 2019-01-14 14:49:30 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320314989 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320315012 “Anything it wanted,” ]]> 2019-01-14 14:49:32 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320315012 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316329 It was formed by a large asteroid or comet about 11 to 81 kilometres (6.8 to 50.3 miles) in diameter, the Chicxulub impactor, striking the Earth.]]> 2019-01-14 14:51:42 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316329 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316821 2019-01-14 14:52:35 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316821 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316889 The Chicxulub crater is not visible at the Earth's surface like the famous Meteor Crater of Arizona. There are, however, two surface expressions of the crater.]]> 2019-01-14 14:52:41 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320316889 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317329 The last dinosaurs died approximately 65 million years ago]]> 2019-01-14 14:53:21 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317329 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317404 2019-01-14 14:53:27 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317404 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317872 Dinosaurs can swim.]]> 2019-01-14 14:54:13 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320317872 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318436 https://cdn.vox-cdn.com/thumbor/jeCWTfnPc7vE81UlIfwIpc1hJnw=/0x0:2362x1670/1200x800/filters:focal(993x647:1369x1023)/cdn.vox-cdn.com/uploads/chorus_image/image/51441505/Savannasaurus-elliottorum-Travis-R-Tischler.0.png]]> 2019-01-14 14:55:09 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318436 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318518 The biggest dinosaur was taller than a five-storey building and heavier than a jumbo jet]]> 2019-01-14 14:55:16 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318518 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318779 https://news.yale.edu/sites/default/files/styles/featured_media/public/triceratops-triceratops-horridus.jpg?itok=y7UFmtPt&c=07307e7d6a991172b9f808eb83b18804]]> 2019-01-14 14:55:40 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320318779 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320319847 2019-01-14 14:57:25 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320319847 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320320625 2019-01-14 14:58:36 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320320625 https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320320831 2019-01-14 14:58:57 UTC https://padlet.com/natasha_mohamadi/c5xt00zyp3al/wish/320320831