👉 Rhinoglossus, also known as the rhinoceros tongue or rhinoceros tongue of India, is a type of oral anatomy that appears in certain types of large animals like rhinos and elephants. It is characterized by its long, thin, and smooth surface, which has been described as "rheomorphic" due to its resemblance to the human tongue. The rhinoglossus (rhino) has a round, flat nose with a small, shallow mouth opening