You are joking, n'est pas?
Paleontology, palaeontology or palæontology (from Greek: paleo, "ancient"; ontos, "being"; and λόγος, logos, "knowledge") is the study of prehistoric life forms on Earth through the examination of plant and animal fossils
Right! And the evidence does not show a gradual progression from one family, cats say, to another, horses or whatever. Cats stay cats, canines stay canines, etc.