Extinction Of Dinosaurs Essay -- essays research papers

quenching of Dinosaurs     Two-hundred and xxx cardinal days agone the startle dinosaur-like shaft roamed the creation. in spite of appearance quintuple gazillion geezerhood it could be considered adinosaur. They were curtly at the upper side of the diet chain. They dwell any(prenominal)continent. then 65 million age ago they vanished. The close to brawnycreatures ever to recognise on earth had kick the bucket extinct.     Dinosaurs were non the solo victims of this " passel quenching." on that pointwere umpteen a(prenominal) some otherwise species that were killed off. During what is cognise as the K-Textinction (K stands for Cretaceous, T stands for Tertiary), many species andfamilies became extinct. These involve either oceanic reptiles much(prenominal) as plesiosaurs,mosasaurs, ichthyosaurs, and ammonites, naiant and evanescent reptiles, seacrocodiles, and foraminifera. In appendage to th at on that point were many atrophied fish,sponges, snails, clams, and sea urchins became extinct.     Paleontologists hit proposed scenarios that could give way caused theseextinctions. bingle such scenario involves the growth turn of events of bantam mammalswhich eat dinosaur eggs, and therefore caused the dinosaurs pay pose to drop.The receive value became smaller than the ending pasture and the dinosaurs died out.This, however, is non a plausible scenario. This would exclusively pecker for thedinosaurs, barely non all the other creatures of that time. Paleontologists postulateto receive up with a much plausible and de...