prehistoric bodies something that existed a very long space ago
dinosaurs is ancient_reptiles. dinosaurs is not ancient_reptiles. dolls is ancient_artifacts. archaeological_artifact is ancient_thing. astrology has not roots_in_prehistoric_times dolls is not ancient_artifacts. astrology has roots_in_prehistoric_times dead_organism is not former_living_thing. dead_organism is former_living_thing. archaeological_artifact is not ancient_thing.