Jinniushan 's external cranium is the same size as Dali 's .
Jinniushan 's bones are thinner , so the Jinniushan specimen has a larger brain capacity than the Dali specimen .
Jinniushan 's external cranium is the same size as Dali 's , but Jinniushan 's bones are thinner , so the Jinniushan specimen has a larger brain capacity than the Dali specimen .