Dinosaur Essays

  • DINOSAUR

    860 Words  | 2 Pages

    found the complete skeleton of the Argentinosaurus. Paleontologists found 4 foot long vertebrae and 5 foot long tibiae belonging to the Argentinosaurus. Argentinosaurus is classified as a sauropod. A sauropod is a very large, quadrupedal herbivorous dinosaur. Sauropods had long necks and tails, small heads and massive limbs. It can also be classified as a titanic sauropod. Titanic sauropods ranged from 7 to 110 feet long with small brains. One question you may have is, was the Argentinosaurus herbivorous

  • Dinosaurs

    2639 Words  | 6 Pages

    Dinosaurs …I found myself with my leg lodged between two trees which the Tyrannosaurus Rex knocked over. I remained totally still knowing that if I moved the T-Rex would see me. The beast came so close to me that I could feel him breathing on my face. The T-Rex however, could not see me because of his poor vision and the time of night. Then I saw my chance, just as he bent over to eye me one more time I struck him in the eye with my knife made of bone. I pushed the knife deeper and deeper

  • Dinosaurs

    720 Words  | 2 Pages

    Dinosaurs Dinosaur is the name of large extinct reptiles of the Mesozoic Era, during which they were the dominant land animals on Earth. The term was proposed as a formal zoologic name in 1842 by the British anatomist Sir Richard Owen, in reference to large fossil bones unearthed in southern England. The various kinds of dinosaurs are classified in two formal categories, the orders Saurischia and Ornithischia, within the subclass Archosauria. The first recorded dinosaur remains found consisted

  • Dinosaur

    721 Words  | 2 Pages

    Dinosaur Dinosaurs: Extinct or Natural Causes As geologic time goes, all the dinosaurs living on earth suddenly disappeared. How did these dominated and gigantic creatures really die? Was it a slow extinction through natural causes, or did it happen suddenly? These questions give rise to many different beliefs on how the dinosaurs disappeared over sixty-five million years ago. Something happened sixty-five million years ago, at the end of the Cretaceous period that was so devastating that

  • Dinosaurs

    958 Words  | 2 Pages

    Just as most dinosaurs are believed to be wild and mean, most are. Unlike the wild and ferocious Tyrannosaurus Rex, the Velociraptor, is a smaller, agile dinosaur. The Brontosaurus can be found with the bigger, more gentle dinosaurs. The Tyrannosaurus Rex, Velociraptor, and Brontosaurus differ greatly in their body structure, diet, and discovery. The Tyrannosaurus Rex was a very large dinosaur. Measuring 50 feet long, the Tyrannosaurus stood over 20 feet tall. The head of the Tyrannosaurus was five

  • Essay On Dinosaurs

    764 Words  | 2 Pages

    Dinosaur Dino means terrible and sauros (sarus) means lizard. The word dinosaur means "terrible lizard", the name is rather misleading, as dinosaurs are not lizards. Instead they are a separate group of reptiles. Many extinct forms do not reveal characteristics traditionally seen as reptilian, such as a sprawling limb posture or exothermic. Many prehistoric animals including masseurs, plesiosaurs, and Dimetrodon are popularly conceived of as dinosaurs but are not classified as dinosaurs. Before birds

  • Dinosaur to Bird

    593 Words  | 2 Pages

    from small theropod dinosaurs. To start on a common ground, natural selection must be understood. This is the process by which genetic mutations that enhances reproduction become and repeat more often in later generations (adapting them), eventually leading to evolutionary change. Since animals produce too many offspring, competition in the environment levels things out, creating a change in generations through favoring of traits. For this case, there were tons of dinosaurs of all different shapes

  • Extinction On Dinosaurs

    569 Words  | 2 Pages

    Dinosaurs became extincted 65 million years ago, at the end of the Cretaceous period, something so devastating that it altered the course of life on earth. It seems like it happened so sudden, as geologic time goes, that almost all the dinosaurs living on earth disappeared. So how did these dominant creatures just die off? Was it a slow extinction, or did it happen all of the sudden? These questions bring rise to many different beliefs on how the dinosaur disappeared over

  • Dinosaurs are not Extinct

    556 Words  | 2 Pages

    Dinosaurs are not extinct As time goes on, more and more fossil record of dinosaurs are richly known; more and more relative research project work on. An encouraging imagination that species of dinosaurs are not extinct and they evolve to birds was emerged. Dinosaurs are still here. They are still all around in the Human Age. It sounds crazy. Nevertheless, it seems clues are everywhere. There is a kind of dinosaurs, call Sauroposeidon, could raise its massive head over eighteen meters into the air

  • Baby Dinosaurs

    862 Words  | 2 Pages

    are the baby dinosaurs? Museums over the past century have only contained large dinosaur bones. Where are the little dinosaur bones? Jack Horner, the famous American paleontologist, uses his research to describe how scientists have made plentiful mistakes when it comes to naming dinosaurs. He has found the first evidence of parental care to a dinosaur's young and studies the behavior, physiology, ecology, and evolution of dinosaurs. His work has led him to discover his own dinosaur, which he named

  • Sauropod Dinosaurs

    730 Words  | 2 Pages

    Sauropod Dinosaurs Name Institution Date Sauropod is Greek word which means ‘footed like a lizard’. Sauropods were a large species of dinosaurs that were herbivorous in their mode of feeding. They had very unique characteristics that could easily differentiate them from other dinosaurs. Sauropods are known to be the biggest dinosaurs that have ever existed (Klein, 2011). These types of dinosaurs are among the most fascinating creatures that have ever lived. Their extinction was a great

  • Dinosaur Extinction

    748 Words  | 2 Pages

    million years ago, the dinosaurs went extinct. Scientists believe that this was caused by an asteroid colliding with Earth. One major piece of evidence for this is a giant crater (150 km wide) that lies just off the Yucatan Peninsula, which could have been caused by the collision. There were high amounts of Iridium (a metal that is very rare on Earth’s surface but more common in asteroids) and fractured crystals found near the crater. Therefore, an asteroid impact caused the dinosaur extinction. According

  • What Are Dinosaurs?

    776 Words  | 2 Pages

    Dinosaurs held their own, according to studies, for at least 150 million years. After becoming extinct and finding fossilized remains dinosaurs have become a way in which we not only measure the changes that have occurred as the planet evolved, but also how we express ourselves today. We use dinosaurs to represent the changes in nature that have occurred throughout time. Studies found that although the “oldest rock did not show evidence of life, the progression of plant and animal life that

  • The Extinction of The Dinosaurs

    1255 Words  | 3 Pages

    Extinction of Dinosaurs Many different theories exist as to why the dinosaurs went extinct. We know for sure most dinosaurs died out around 65 million years ago. The majority of scientists agree on a number of theories as to what brought the end of the dinosaurs. The most popular theory is that an asteroid ended the reign of the dinosaurs. Another theory, massive climate change in the pre-historic atmosphere, caused all the dinosaurs to die. Some scientists believe that mammals out competed dinosaurs for food

  • Theropod Dinosaurs

    1072 Words  | 3 Pages

    The idea of sapient theropod dinosaurs, often nicknamed “dinosauroids”, has captured the imagination since the idea was first utilized by Aritsune Toyota’s 1977 novel A Shadow of the Past (Kaneko, 1997) and later popularized by Sagan (1977). In recent years, the focus of this concept has shifted away from the anachronistically anthropomorphic lizard-men of speculations past, and toward more feasible hypotheses consistent with the avian nature of Mesozoic theropods, particularly maniraptorian coelurosaurs

  • The Volcanoes that Killed the Dinosaurs

    1882 Words  | 4 Pages

    the dinosaurs ended in fire and ice. Sixty five million years ago, the largest volcanoes in the history of the Earth erupted across what is now India, effectively annihilating the dinosaurs by spewing out noxious gas and ash, that effectively blocked out the sun killing off most vegetation and breaking the food chain, leaving the dinosaurs to starve. Compared to other groups of animals the dinosaurs were the most vulnerable to such a climatic event and the result was the end of the dinosaurs’ glorious

  • Evolution Of Dinosaurs Essay

    910 Words  | 2 Pages

    such creatures, what are today known as dinosaurs. These lizard like creatures once roamed our world, but extinct 66 million years ago by the cause of a huge asteroid that impacted Earth very violently ("Cretaceous Period"). The remains of dinosaurs have been observed by scientist throughout the years and have observed their body structures in which they have noticed a great similarity to birds, lizards, crocodiles, and other reptile like creatures. Dinosaurs lived in the Mesozoic era, a time of the

  • Dinosaur Extinction Essay

    1176 Words  | 3 Pages

    The Dinosaur Extinction It has been only a few million years since human existence started on this planet, these few million years are considered very less when compared with the planet earth’s existence. Many creatures walked this planet and dominated other species before evolution of human beings. One such species were the dinosaurs, dinosaurs have been the center of human interest since the day their fossils were discovered by the zoologists. Many experiments and researches were conducted and

  • Dinosaurs And Birds

    723 Words  | 2 Pages

    Dinosaurs and Birds Are birds really dinosaurs or are they simply related? That is a question that has gained new life in recent years due to the overwhelming facts the are pouring in from newly found fossils and studies from fossils that have been found in the past. Two groups have formed in the study of this question: those who believe birds are a direct result of dinosaurs and those who feel dinosaurs and birds must have had a common ancestor. Determining which view is correct is a matter

  • Were Dinosaurs Smart?

    791 Words  | 2 Pages

    Were dinosaurs smart? What was the biggest dinosaur? How did they turn into fossils? How did they go extinct? All are questions that not all people know. Dinosaurs were once the rulers of the planet. They were the only things on earth at the time. They were the top, middle, and bottom of the food chain. This paper will help you discover the answers to those questions. The most intelligent dinosaur was the velociraptor. It had a large space for it's brain. The velociraptor was only about