Dinosaur Extintion

What Caused the defunctness of Dinosaurs ? Case study Coursework By Jordan Taylor Contents- foliate 1- invention 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 volition insure at and compare different theories on how the dinosaurs became extinct. I will look at the evidence livelihood the theories. Scientists put ane across created two groups to put the theories into; Either Catastrophic 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 global temperature or survival of the fittest by m eans of bran-new stronger animals winning in the struggle for existence.

Dinosaurs Dinosaurs were the dominant territory animals for 1 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 broad range of sizes and shapes, from the gigantic plant-eating sauropods to the dissolute meat-eating tyrannosaurs. So far, the re mains of over 1,000 different dinosaur speci! es have been identified from fossils the extinction of most dinosaurs species occurred in the Cretaceous-Tertiary Extinction event. dodo records show that birds evolved in spite of appearance the Theropod dinosaurs during the Jurassic period. Some birds survived the Cretaceous-Tertiary Extinction event from which advance(a) birds evolved from, and so technically through modern classification systems dinosaurs are not...If you deprivation to get a unspoilt essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper