Complex sentence: However, many notable examples of winged cats feature shorthaired specimens; also, mats occur quite randomly all over a longhaired cat's body, whereas in true winged cats, the wings only occur on the shoulders, haunches, or back.
Split into simpler sentences: However, many notable examples of winged cats feature shorthaired specimens. A more specific problem with matted fur as the explanation for winged cats is that mats occur quite randomly all over a longhaired cat's body, whereas in true winged cats, the wings only occur on the shoulders, haunches, or back.