if the fossils of a species are different from the existing species, then the species has changed over time
evolution has not effect_of_creating_new_species human_beings has not different_lifespans species is not kind. human_beings has different_lifespans species is kind. fish_species is not species. fossil is not natural_inanimate_thing. animal_species is not species. type_species is not species. evolution has effect_of_creating_new_species