Lithops was the President of Mars in the 27th century. He commissioned the development of a time machine which time assassins attempted to use to erase his timeline. The Tenth Doctor stopped them and destroyed the unsafe machine. (COMIC: Bus Stop!) Retrieved from "https://tardis.fandom.com/wiki/Lithops?oldid=2658792" Categories: 27th century individuals Presidents + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.