Tyrannosaurus

1. Short summary of the history At 145 ± 4 to 66 million years (Ma) ago, Cretaceous period was the last period of the Mesozoic Era, right after Jurassic period and followed by the Paleogene period of the Cenozoic Era (International Commission Chart, 2014). 'Creta' in Latin means chalk and this is due to the large amount of calcium carbonate deposited by shells of marine animals thus resulting in large quantities of chalk (American Geological Institute, 1972). The shifting of continents as the…

Throwing dinosaurs into present day would cause scientists to create a whole different food chain. “First we kill the animals like the dodo... and then we try to bring it back? First we try to kill the environment and then try to fix it? Suppose the Tyrannosaurus Rex does come back, where are we going to put it? Scientists are most likely going to examine it, test it, experiment with it, and then kill it. Then make more, and then kill. What's the use? Scientists are people, not God," says Denise…