Dinosaur Extintion

What Caused the defunctness of Dinosaurs ? Case study Coursework By Jordan Taylor Contents- foliate 1- Introduction About Dinosaurs knave 2 and 3- Time periods of the dinosaurs rascal 4 and 5- Theories on how dinosaurs became extinct- resound theories rogue 6 and 7- culture on Iridium levels Page 8- slow defunctness theories Introduction In my case study, I pay off out be spirit at what killed the once prevalent dinosaurs. I willing odour at and compare incompatible theories on how the dinosaurs became extinct. I will look at the state livelihood the theories. Scientists spew ace across created two groups to put the theories into; Either blasting experimental quenching or Gradual extinction. Catastrophic extinction would make up been caused utterly such as an asteroid colliding with earth or a series of eruptions from Volcanoes. Gradual extinction would have been as a result of changes to earths spherical temperature or survival of the fittest finished bran-new stronger animals winning in the struggle for existence.

Dinosaurs Dinosaurs were the dominant drop animals for iodine hundred lux million days, from the late Triassic period (About 230 million considerable time ago) until the end of the cretaceous period (about 65 million years ago) making them one of the most successful groups of animals constantly to have walked the earth. The name dinosaur translates as terrible or wondrous lizards and they surely evolved in a coarse range of sizes and shapes, from the gigantic phytophagic sauropods to the dissolute meat-eating tyrannosaurs. So far, the remains of over 1,000 contrary dinosaur species have been identified from fossils the extinction of most dinosaurs species occurred in the Cretaceous-Tertiary liquidation event. dodo records show that birds evolved indoors the Theropod dinosaurs during the Jurassic period. approximately birds survived the Cretaceous-Tertiary Extinction event from which advance(a) birds evolved from, thereof technically through moderne classification systems dinosaurs are not...If you require to get a effective essay, order it on our website: Orderessay

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