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If you follow The Bible or you are christian, they have been on earth from the beginning of time. If you do not follow the bible, there might be some information in your religon. What some scientists believe, leopards (and many more animals) have been on the earth/planet before humans! Others believe some humans decended from them! From :)
What else can I help you with?
How long has chimpanzee lived on earth?
they have lived on earth for about 6000 years
How long have lobsters lived on earth?
Lobsters have lived on the earth for 250 million years.
How long have unicellular organisms have lived on Earth?
they have lived for up to millions of years
How long has an adelie penguin lived on earth?
heyy
How long has amphibians lived on earth?
For hundreds and millions of years
How long have komodo dragons lived on earth?
about 100million yrs
When did snow leopards come to Earth?
how did snow lopards come to earth and when.
How long have seahorses lived on planet earth?
1.4 million years
What keeps the center of the Earth warm?
Earth's core is warmed by the slow decay of long lived isotopes.
How long did dinosaurs live on earth and how long has man lived on earth?
If you look at the history of earth as a 15cm ruler dinosaurs are around 7cm and man is not even 1mm
How long have Tasmanian Tigers lived on earth?
scientist say that Tasmanian Tigers have lived on earth around 12-30 million years before they became extinxt
Are leopards the the fastest animals on earth?
No!! peregrine falcon is the fastest animal on earth
