Extinct species | Endangered species |
Extinct species are those species that existed on the surface of earth at some point of time but are no longer present. | Endangered species are those which are on the verge of extinction. |
Extinct species cannot be rejuvenated. Example, Dodo, Dinosaurs, Wolly Mammoth etc | An endangered species can be prevented from extinction through various conservation methods. Example, Tiger, Barasingha etc |