Dinosaur Extintion

What Caused the defunctness of Dinosaurs ? Case study Coursework By Jordan Taylor Contents- foliate 1- initiation About Dinosaurs scalawag 2 and 3- Time periods of the dinosaurs Page 4 and 5- Theories on how dinosaurs became extinct- blasting theories Page 6 and 7- Information on Iridium levels Page 8- Gradual defunctness theories Introduction In my case study, I get out be expression at what killed the once dominant dinosaurs. I leave understand at and compare different theories on how the dinosaurs became extinct. I will look at the evidence livelihood the theories. Scientists put iodineness across created two groups to put the theories into; Either Catastrophic defunctness 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 global temperature or survival of th e fittest done bran-new stronger animals winning in the struggle for existence.

Dinosaurs Dinosaurs were the dominant pop animals for one hundred sixty million days, from the late Triassic period (About 230 million long time ago) until the end of the cretaceous period (about 65 million years ago) making them one of the most successful groups of animals ever to have walked the earth. The name dinosaur translates as terrible or wondrous lizards and they certainly evolved in a coarse range of sizes and shapes, from the gigantic plant-eating sauropods to the dissolute meat-eating tyrannosaurs. So far, th e remains of over 1,000 different dinosaur s! pecies have been identified from fossils the extinction of most dinosaurs species occurred in the Cretaceous-Tertiary Extinction event. dodo records show that birds evolved deep down the Theropod dinosaurs during the Jurassic period. Some birds survived the Cretaceous-Tertiary Extinction event from which advance(a) birds evolved from, then technically through modern classification systems dinosaurs are not...If you inadequacy to get a unspoilt essay, order it on our website: OrderCustomPaper.com

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