But the Leakeys thought their find different enough to constitute a new category of hominids, and called it Zinjanthropus boisei ... a greater knowledge of early human history.

Fishermen working off the coast of Taiwan have dredged up the jawbone of an ancient human ... boisei lived in Africa more than one million years ago and lived side-by-side with direct ancestors ...

But the Leakeys thought their find different enough to constitute a new category of hominids, and called it Zinjanthropus boisei ... a greater knowledge of early human history.