This is usually only available through some type of fossil, unless the creature is still living and is observed directly.
a fossil
Well, fossils tell about a once living creature. But in (Greek) stories, the Pegasus and Cyclops obviously did not exist. what is this answer
Fossils
Fossils are the remains of plants and animals that have been turned to stone.
Spider monkeys still live on earth. They are not extinct. You can go to a zoo and see them.
there bones have been found
doges
The moon
yea most plants and animals do leave behind fossils. scientists have found many of them from the pre-historic eras.
The answer is Extinct!
The answer is Extinct!
Kenewick Man