6-Oku-nen no Hakubutsu Tabi Anime Details and Episodes "A Journey Through 600 Million Years of Natural History" is set in a time when time machines have been developed, allowing access to ancient times. Inochi… Series info Watch free DetailsFormatMangaStatusAiringSourceOriginalCountryJapan GenresAdventureSci-Fi TagsEducationalCute Girls Doing Cute ThingsTime ManipulationDinosaursHistoricalAnimalsFemale ProtagonistSchool ClubPrimarily Female CastCollege RecommendationsRuri no HousekiShiawase ToriminguDinosanTokitoki Channel