Sago-Type Palms Were an Important Plant Food Prior to Rice in Southern Subtropical China

doi:10.1371/journal.pone.0063148

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Sago-Type Palms Were an Important Plant Food Prior to Rice in Southern Subtropical China

Figure 7

Percentage diagram for selected phytolith types from surface residues of stone tools 9#–12#: A and B indicate the used facet and non-used facet, respectively.

doi: https://doi.org/10.1371/journal.pone.0063148.g007