In atapeura 5, early archaic homo sapiens and neandertal specimens show heavy wear on the incisors and canines, indicating?

The heavy wear of the incisors and canines in the early archaic and neanderthal specimens indicates a predominantly predatory/hunting life style of the two species in that time period, and that they had predominantly diet based on meat, which made their incisors and canines wear out more than the other teeth.