In formulating Jocano’s theory, Jocano used the fossil finds of Fox in Tabon Cave. On the point of view of Jocano’s work published in his book Philippine History where the theory was conceived, what kind of historical source (primary or secondary) was Fox’s fossil finds? What kind of historical source, however, was the fossil finds for Fox when he presented it in his work? How would you differentiate the two kinds of historical sources then?

In formulating Jocano’s theory, Jocano used the fossil finds of Fox in Tabon Cave. On the point of view of Jocano’s work published in his book Philippine History where the theory was conceived, what kind of historical source (primary or secondary) was Fox’s fossil finds? What kind of historical source, however, was the fossil finds for Fox when he presented it in his work? How would you differentiate the two kinds of historical sources then?