Eric Walker added Bonobo - Wikipedia and The bonobo genome compared with the chimpanzee and human genomes to Bonobos, and added Bonobos to Pan (genus)
Eric Walker added Chimpanzees and Bonobos to Pan (genus), and added Pan (genus) to Hominins
Eric Walker added Western chimpanzees and a number of links to Chimpanzees, and added Chimpanzees to Pan (genus)