17.0 Primordial humans once lived on Mars
17.2 Life on Mars also began in the waters
17.1 Once, billions of years ago there was life on Mars!
17.3 On Mars, human and animal developed a primitive land consciousness
17.4 On Mars men and animal life experienced the giant stage
17.5 The primordial man on Mars was primarily focused on animal food
17.6 The human being developed on Mars a primitive form of feeling and instinct; the pre-animal-like consciousness