墨菲说，这些创伤很像英国一个1461年的战场墓地中颅骨的创伤。
These injuries resemble those on skulls from a 1461 battlefield cemetery in England, Murphy says.
颅骨的大小和外形预计将发生少量的变化，而这些细小的变化对于塑造一个灵长类物种至关重要。
Few changes would be expected in its cranial size and shape, which are critical in characterizing a primate species.
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