The scientist states making park of actual edition Jurassic Period is a kind of impossible implementation " illusion " , the animal that they say to eradicate time not to exceed tens of thousands of years only just has the possibility that is revived. The reason depends on can extract complete cell from inside their remains, obtain enough DNA then in order to rebuild gene group. As a result of natural disintegration speed, and current capacity, we do not want the gene team of the dragon of Xiang Yu the Conqueror that before dreaming to revive about 65 million years, eradicates forever. The graph is: This kind of animal and elephant are put in kin. Before 6400, elephant of a mammoth is planted group of lives in holy Paul island, another Fulangeer that lives in the Arctic Ocean island. About before 4000, elephant of these two mammoth is planted group of trends eradicate. The graph is: Dasimaniya tiger, it is one kind has bag of animal, once lived in Australia Dasimaniya island and new Guinea island, 60 time eradicate the century on. Dasimaniya the tiger is a scientist there is bag of animal exclusively in considering 24 kinds of renascent animals. The graph is: Dodo. Live in the Mauritius of Madagascar the eastpart part, 19 centuries disappear on the earth. Dodo is developmental below the circumstance that does not have any natural enemy, but the mad hunt that spreads out to get food as a result of the mankind is killed, they are moved toward finally eradicate. The graph is: Quagga. Quagga is zebra of a kind of Campagna, live in south Africa. Last feral quagga was shot to kill 1870, last circle raises quagga to died 1883, disappear truly on the earth from now on. The graph is: Sheep of Er of huge part tower. Once lived in French south and Billie area of north of Niu Sishan arteries and veins, eradicated in January 2000. This kind of goat is one of 4 subspecies of sheep of Er of tower of Spanish huge part. On July 30, 2003, a research group that forms by France and Spanish scientist revived successfully it, regrettablly is it survived only 600 seconds. The graph is: Sword tine cat. About 10 thousand years ago, go up namely evening of a glacial times, this kind of animal is eradicated because of climate change trend. The graph is: Musical instrument chicken. Once lived in the heath fill clump with coastal North America, eradicated 1932. If the expert is capable really to revive these a few kinds of animals, do you hope renascent is which are planted most?