Animal stories Ancient creatures History uncovered Africa See all topics Facebook Tweet Email Link Ancient, fossilized teeth, uncovered during a decades-long archaeology project in northeastern Ethiopia, indicate that two different kinds of hominins, or human ancestors, lived in the same place between 2.6 million and 2.8 million years ago — and one of them may be a previously unknown species. …
Read More »Two types of ancient human ancestors coexisted more than 2 million years ago, fossils show
