Hoolock Directory References Discover The 6 Deadliest Earthquakes Since 1950 Flags That Look Alike Why Is Thanksgiving in the U.S. Celebrated on a Thursday? 10 Famous Artworks by Leonardo da Vinci Why Is the Mona Lisa So Famous? 14 Tough Questions Answered 11 Banned Books Through Time Contents Hoolock primate genus Ask the Chatbot a Question Learn about this topic in these articles:gibbons In gibbon…be divided into four genera: Hoolock, Hylobates, Nomascus, and Symphalangus. Molecular data indicate that the four groups are as different from one another as chimpanzees are from humans.Read More