DINOSAURS WORLD - EVERYTHING ABOUT DINOSAURS

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A Journey Through Time: Exploring the Diverse Types of Dinosaurs

The mesmerizing world of dinosaurs has captured the imaginations of people across generations. These colossal creatures, which once roamed the Earth during the Mesozoic Era, come in a staggering array of shapes, sizes, and adaptations. In this comprehensive exploration, we will embark on a journey through time, delving into the various types of dinosaurs that have left an indelible mark on our understanding of prehistoric life. I. Saurischia: The Lizard-Hipped Dinosaurs A. Theropods: The Predators of the Mesozoic Theropods, characterized by their lizard-like hips, were a diverse group of carnivorous dinosaurs that ruled the land during the Mesozoic Era. Among the most iconic members of this group was the fearsome Tyrannosaurus rex. With its massive size, powerful jaws, and tiny arms, T. rex was a formidable predator, dominating the Late Cretaceous period. Another notable theropod is Velociraptor, famed for its agility and intelligence. Contrary to its portrayal in popular media, Veloci

On the Trail of Dinosaurs

On the Trail of Dinosaurs Did you know that the first Tyrannosaurus Rex was found in Montana? Indeed, Montana is home to some of the world's best dinosaur dig sites. It is the perfect place for palaeontologists of all ages to explore the world's past and discover the secrets of ancient life from the Jurassic and Cretaceous periods. Montana is proud of its geological heritage and has put together an official route called the Montana Dinosaur Trail (brochure and map available from Travel Montana upon request). As you travel across the northern prairies of Montana you will have the opportunity to stop at 14 different geological dig sites and museums. To begin your journey it is wise to start at the Museum of the Rockies in Bozeman. This museum is home to one of the largest collections of dinosaur fossils in the world. The Seibel Dinosaur Complex contains some of the world's rarest fossils including one of the first skeletons identified to be a female dinosaur.

The Dinosaur That Never Went Extinct

The Dinosaur That Never Went Extinct by Joel Kontinen The tuatara (Sphendon punctatus) is a spectacular reptile that only lives in New Zealand. Often called the living dinosaur, the tuatara has resisted both extinction and change. The tuatara is the only survivor of the reptilian order Sphehodontia. Evolutionary biologists believe that it lived together with early dinosaurs in the Upper Triassic some 200 million years ago. Recently, researchers found an interesting detail about the tuatara. David Lambert and his colleagues at the Allan Wilson Centre for Molecular Ecology and Evolution analysed DNA sequences they found in the bones of tuatara estimated to be 8000 years old. They published their findings in the journal Trends in Genetics. As reported by EurekAlert and LiveScience, their discoveries were astounding: they found that the tuatara is the fastest evolving animal. "What we found was that the tuatara has the highest molecular evolutionary rate anyone has

Skeletons

The dinosaurs skeletons A skeleton tells a story. Teeth or bony beaks give information about what dinosaurs probably ate. Features such as horns show how they defended themselves. Small braincases tell us which dinosaurs had small brains! Spiky plant eater A Late-Jurassic dinosaur, Stegosaurus (steg-oh-sore-us) was probably no more than 9ft (3m) high. It had bony plates along its back. Its spiky tail was flexible and most likely used for defense. Small sprinter A fossilized skeleton shows that Coelophysis(see-low-fye-sis) had long legs for its small size. Only 10ft (3m) long, it could run fast. Massive meat eater Meat eaters like Tyrannosaurus rex (tie-ran-oh-sore-us recks) had massive jaws. They could open these extra wide to swallow large mouthfuls of flesh. Birdlike dinosaur A fossilized skeleton of Struthiomimus (strooth-ee-oh-meem-us) shows that it had features in common with today’s ostrich. These include a small head wi

Oldest Ever Dinosaur-Like Animal Fossils Found in Africa

Oldest Ever Dinosaur-Like Animal Fossils Found in Africa Paleontologists announced the discovery of a dinosaur-like animal "one that shared many characteristics with dinosaurs but fell just outside of the dinosaur family tree" living 10 million years earlier than the oldest known dinosaurs. The researchers conclude that dinosaurs and other close relatives such as pterosaurs (flying reptiles) might have also lived much earlier than previously thought. The description of the new species Asilisaurus kongwe (a-SEE-lee-SOAR-us KONG-way) appears in the March 4 issue of the journal Nature in a paper lead-authored by Sterling Nesbitt, a postdoctoral researcher at The University of Texas at Austin's Jackson School of Geosciences. Nesbitt conducted the research with his colleagues while a graduate student at Columbia University's Lamont-Doherty Earth Observatory and the American Museum of Natural History. The research also suggests that at least three times

Top 5 Dinosaur Museums in the US for Dino Lovers

Field Museum of Natural History, Chicago There is certainly room for debate when building the definitive list of US museums for dinosaur lovers. Diversity of species, number of specimens, presentation, architecture, accessibility and interactivity are all factors in the museum experience. Fortunately, the United States offers a rich diversity of dinosaur museums sure to please everyone from the most casual dinosaur fan to the hardened paleontologist. These are the top five picks, plus some honorable mentions, and some tips to make your visit fun, exciting and cheap. American Museum of Natural History, New York There is no greater city in the world than New York and any trip to the Big Apple should include a stop at its wonderful American Museum of Natural History (AMNH). This museum has gained added notoriety due to the popular Ben Stiller comedy, "Night At The Museum." However, when it comes to dinosaur exhibits, the AMNH is definitely not kid's stu

Digging For Dinosaurs

Digging For Dinosaurs Montana is a paleontologist's paradise and famous worldwide for its wealth of dinosaur fossils. Scientists, consumed with a passion to understand the history of life on earth, have discovered over seventy-five different species of dinosaurs in Montana. More dinosaurs have been discovered in Montana than in any other state in the Union. New discoveries continue. In 2004, an entirely new species from the Jurassic period, named Suuwassea emilieae was found. The first part of the name means "ancient thunder" in the Crow Indian language; the second part of the name is in honor of Emilie deHellebrath, who funded the excavation. The new discovery was a 50-foot-long (15-meter-long) sauropod. Sauropods were plant-eating dinosaurs with long necks, whiplike tails, tiny little heads, small beady eyes, short stubby legs and huge fat bellies. This latest discovery was found in the Morrison Formation which runs from New Mexico to Montana. 155 milli

The Jurassic Period - More Than Just Dinosaurs

The Jurassic Period - More Than Just Dinosaurs The Jurassic Period lasted more than 60 million years. It began after the Triassic Period about 206 million years ago and lasted until 144 million years ago at the beginning of the Cretaceous period. It is often called the Age of the Dinosaurs. The climate of this period was warm and stable. The Jurassic Period Seas In the seas, there were more and more invertebrate species. Belemnites and ammonites increased and were the most important of the invertebrates during the Jurassic Period. Gastropods, or sea snails, were a mollusk that grew plentiful in the Jurassic period. Corals began to produce reefs in the warm seas. There were many types ofbony fishes, sharks and rays swimming in the tropical seas. Ocean Predators The seas of the Jurassic Period were filled with predators. The ammonites, belemnites, and fish were all excellent hunters. This may be the reason for some species' numbers growing fewer. There were not a

Sarcosuchus: Unveiling the Ancient Giant Crocodile of Prehistoric Times

In the realm of prehistoric creatures that once roamed the Earth, the Sarcosuchus stands out as a colossal and awe-inspiring predator. Often referred to as the "Super Croc," this ancient giant crocodile holds a special place in the annals of paleontology. In this article, we will delve into the fascinating world of Sarcosuchus, exploring its anatomy, habitat, behavior, and the implications of its existence on our understanding of Earth's ancient ecosystems. I. Discovery and Classification: A. Paleontological Origins: The discovery of Sarcosuchus traces back to the early 21st century when paleontologists unearthed fossilized remains in regions that were once part of the supercontinent Gondwana. Fossils have been found in places like Niger and Morocco, offering researchers valuable insights into the creature's existence. B. Taxonomic Classification: Sarcosuchus is a member of the family Pholidosauridae, an extinct group of crocodyliforms that lived during the Mesozoic

Did You Know ?

A few years ago, dinosaur fossils are found in Madagascar, a large island in eastern Africa. These fossils as old as the early dinosaur fossils in South America. It seems that dinosaurs ruled the earth has begun, even at 228 million years ago Some dinosaurs ate stones. Big plant eaters, like Diplodocus, does not have the teeth of mastication and swallowing food whole intact with some gravel. Krikil help squash food in the stomach hefty dinosaur. Gravel that has been worn with dinosaur fossils found Hadrosaurs, duck-billed dinosaurs, has a beak-like mouth that. Scalloped front is not sufficient, but at the back there is a long line of jagged cheek to chew food. Some types of hadrosaurs have more than 1000 teeth. ( source: Atlas of dinosaurs by Steve Parker)

the emergence of dinosaurs

Dinosaurs are not the first animals on earth. They first appeared about 230 million years ago, but life has begun about 3000 million years ago. Various types of animals and plants have evolved and become extinct. A very long period of time is divided into several times. Dinosaurs lived during the Triassic era, Jura, and Creta Triassic Period at this age the whole land into a large continent called Pangaea. Groups of dinosaurs that lived during this era was Eupakeria Herrerasaurs Riojasaurs Plateosaurs Ornithosuchus Codophisis Jurassic 200-144 million ago. pangeae large land masses began to break up. Land in the north called Laurasia. Gondwana in the south sea Tetys Dinosaurs in this age group are: Utahraptor Pterodactylus Brachiosaurs DiplodocusKentrosaurs Cretaceous 144-65 million years ago. Supercontinent Laurasia and Gondwana Separated into several continents Dinosaurs in this age group are: spinosau

All About Dinosaurs

All About Dinosaurs People have been wondering about these creatures for the longest time possible. They have been pondering on what they might have been like, or even if there was a name for them back then. People in all the cultures of the world have found remains of these once living creatures and they have come up with stories of monsters, myths, legends and even stories that portray dinosaurs as heroes. How big were the dinosaurs? One of the first fossils to be discovered was in a cave in Holland. The dinosaur was huge with a huge set of jaws and it was given the name Mosasaur. Sir Richard Owen was the one who came up with the name dinosaur which meant terrible lizard. While not many of the dinosaurs were very large, some of them were as large as a chicken, there were others that were as large as a five story building. There are two types of dinosaurs. Those that walked on four legs and were referred to as crocodilian and those that walked on two large back legs.

Dinosaurs: The Most Amazing Species Of Animals In The Whole World

by james tylerr During the 1820s that was the very first time when scientists first started studying dinosaurs, when they discovered the bones of a large land reptile they titled it a "big lizard" buried in the English countryside. Sir Richard Owen, Britain's, who is a leading paleontologist of Britain, first coined the term "dinosaur" In 1842. Owen studied the bones of three different creatures namely--Megalosaurus, Iguanadon ("iguana tooth") and Hylaeosaurus ("woodland lizard"). Each of these cratures used to live on land.They were huge in size than any other living reptile. They used to walk with their legs directly below their bodies. Moreover they had three more vertebrae in their hips than other known reptiles. Studying this information, Owen concluded that these three formed a different and special group of reptiles, which he named as Dinosauria. The word is extracted from an ancient Greek word. deinsssos ("terrible") +

Dinosaurs: Our Mystery Creatures

by james tylerr Most people think that dinosaurs were big, ferocious and extinct reptiles. This is true with one more truth that along with these huge creatures there were some dinosaurs that were as small as chicken. Dinosaurs have become history but they are still among the interesting topics in the field of paleontology. Scientists study them to not only discover the hidden secrets behind them but also to understand the climate changes at that time as they are also occurring today. The word dinosaur which comes from Greek means "terrible lizard and it was coined in 1842 by Sir Richard Owen, Britain's, who is a leading paleontologist of Britain. But now we know that dinosaurs are different from lizards, but with a fact that they have common ancestor. Dinosaurs have been one of the biggest creatures that ever found in the earth. They lived the royal life and ruled the planet for a very long time. They lived the life like a king. There are several misconceptions g

Dinosaur Facts

by Dhiraj The dinosaurs have always thrilled humans and held them spell bound for their variety of species from small to huge and gigantic dinosaurs. They are no more in existence but their presence is still felt in the museums, books and films. The dinosaurs first appeared on this earth around 230 million years ago and showed their existence for complete 160 million years. Some dinosaurs were herbivorous whereas some were carnivorous. The dinosaurs existed in Triassic, Jurassic and Cretaceous period. The late Triassic period witnessed some genera of dinosaurs like Coeophysis with double hinged lower jaw and small sharp teeth showing its carnivorous nature. The one who came in the herbivorous category was the Plateosaurus with nine meter long and four meter tall body weighing about 4 tones and there were others like melanorosaurs, Anchisaur, prosauropod and early sauropod But the end of this period witnessed mass extinction; about 95% species disappeared from this earth a

Dinosaurs – Prehistoric Giants of Wildlife

by Maria Kruk The history of dinosaurs is, probably, the primary assignment of all paleontological researches, conducted in different places of the world. Scientists are directed towards discovery of new dinosaurs' species with related search of their remains, figuring out why they disappeared and reconstructing natural conditions they lived in. That is why paleontological news usually become a true sensation and not only in scientific circles, but within public society. Apparently, there is no way people will learn the entire story of dinosaurs and their living, but with a help of modern technology advancement a lot of questions have been already resolved as well as new hypothesizes suggested. Hence, certain issues about dinosaurs' research are worth considering. First and foremost, there is some agreement among scientists concerning the origin of dinosaurs, whose initial ancestors lived nearly 230-300 million years ago: Therapsidas or beast-like reptiles and then Archosa