Paranthropus boisei, the more distantly related to modern humans of the two, lived from about 2.3 to 1.2 million years ago, standing up to about 4 feet 6 inches (137 cm) tall. They had a skull ...
Along with the footprints of antelopes, horses, warthogs, huge storks, and other animals, members of two different species in the human evolutionary lineage trekked across a muddy lakeside in ...
(Reuters) - About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a muddy lakeshore in northern Kenya, leaving behind intersecting ...