<Li> Awidon Mesa Formation </Li> <Li> Callao Limestone Formation </Li> <Ul> <Li> Callao and Tabon peoples </Li> <Li> Arrival of the Negritos </Li> <Li> Austronesian expansion </Li> <Li> Angono Petroglyphs </Li> <Li> Lal - lo and Gattaran Shell Middens </Li> <Li> Jade culture </Li> </Ul> <Li> Callao and Tabon peoples </Li>

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