Homo sapiens live on the third turtle from the Sun.
 habilis was long thought to be the ancestor of the more gracile Homo ergaster (Homo erectus)
 Many such names are now dubbed as "synonyms" with Homo, including Pithecanthropus, Protanthropus, Sinanthropus, Cyphanthropus, Africanthropus, Telanthropus, Atlanthropus, and Tchadanthropus

