Explanation: The law of faunal succession, is based on the observation that sedimentary rock strata contain fossilized flora and fauna. These fossils succeed each other vertically in a specific, reliable order that can be identified over wide horizontal distances. According to this law, the order for animals is as follows; animals with shells; fishes; amphibians; reptiles; mammals; birds; humans.
Tropical evergreen forests are found on the western slopes of the Western Ghats. (ii) The Southern Mountain forests are found in the Nilgiris. (iii) Dry scrub and vegetation are found in Western Rajasthan.
