Dinosaur Extintion

What Caused the defunctness of Dinosaurs ? Case study Coursework By Jordan Taylor Contents- foliate 1- origin 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 feeling at what killed the once dominant dinosaurs. I depart boldness at and compare different theories on how the dinosaurs became extinct. I will look at the evidence livelihood the theories. Scientists put single across created two groups to put the theories into; Either Catastrophic liquidation 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 the fittest by bran-new stronger animals winning in the struggle for existence.

Dinosaurs Dinosaurs were the dominant drink down 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 long range of sizes and shapes, from the gigantic plant-eating sauropods to the dissolute meat-eating tyrannosaurs. So far, the remains of over 1,000 different dinosaur species ha! ve been identified from fossils the extinction of most dinosaurs species occurred in the Cretaceous-Tertiary Extinction event. dodo records show that birds evolved at bottom the Theropod dinosaurs during the Jurassic period. Some birds survived the Cretaceous-Tertiary Extinction event from which advance(a) birds evolved from, and then technically through modern classification systems dinosaurs are not...If you motive to get a unspoilt essay, order it on our website: OrderCustomPaper.com

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