What are the types of skin?
Yes, mammals have different skin types. To cite one example, whales, which are mammals, live their entire lives in salt water. What happens to your hands after you've been in the water for a few hours? Whales don't have this problem because their skin is different than ours. The number of different skin types in mammals would depend on how you chose to classify skin types, and there are different ways of classifying skin. yes
There are not tow types of sensory receptors in the skin there are many types of sensory receptors in the skin i.e., in the CUTANEOUS RECEPTORS of the MECHANORECEPTORS. They are the: Meissner's corpuscles, Merkel's disc, Paccinian corpuscles, Ruffini's end organs, Free Nerve Endings and Hari Follicel Organs.