Not exact matches
The frontal brain grooves on a H. naledi
endocast, like those in modern
humans, lie farther back than the grooves seen in the chimp MRI scan, Hurst contends.
What's more, the new study fails to consider that the A. sediba
endocast shows furrows and folding patterns found in
humans but not chimps, he says.
At the time, Falk argued that four
endocasts from southern African hominids — three Australopithecus africanus and one Australopithecus sediba — showed folding patterns that suggested that brain reorganization was underway as early as 3 million years ago in a frontal area involved in
human speech production.
Two grooves identified on an
endocast from a partial H. naledi skull frame the language - related section of Broca's area in
humans today, Hurst said.