They either existed at one time and we already have records of that animal, or the bones are found in the ground by some unknown person and scientists cannot identify it as a current living animal, leaving the only choice of an extinct animal.
Millions of animals have been extinct even scientist don't know the number of animals have been extinct, or the names of animals have been extinct.
Well technically we are animals so I guess we wouldn't know.
All animals that we know today will eventually become extinct, but there is no way to know if it will happen within your lifetime.
Humans and orcas are the only animals i know that eat whales. If your talking animals that are extinct than that might include a megalodon, which is a giant shark that is extinct now
Extinct means the animals no longer exist so there can be no extinct animals in the Sahara. If there were, they would not be extinct.
listen if i have to come on here and prove all of yall wrong well lets do it. you know which ones are extinct because of disease................................... schoopid
Extinct means the animals no longer exist. There are many extinct animals, from dinosaurs to dodos.
Nope, because extinct animals do not exist anymore.
No, not if they are extinct.
extinct
Endangered and extinct animals are similar because endangered animals sometimes become extinct.
Animals that are extinct from the earth are animals that used to live on the earth but are all dead now. Endangered animals are almost extinct.