does_definitively_share_no_common_ancestor

does_definitively_share_no_common_ancestor(population: Iterable[Union[HereditaryStratigraphicColumn, HereditaryStratigraphicSpecimen]]) → bool | None

Could the population possibly share a common ancestor?

Note that stratum rention policies are strictly required to permanently retain the most ancient stratum.

Returns None if population is empty or singleton.

See Also

does_share_any_common_ancestor:

Can we conclude with confidence_level confidence that the population shares a common ancestor?