Without the preservation conditions of On Your Knees Cave, the remains of Shuká Káa would have been gone within decades of his death — dissolved into the acidic forest soil, consumed by microbial activity, scattered by animal disturbance.

The specific conditions of the cave converted his physical remains from perishable biological material into a lasting record that could survive until someone arrived to read it.

The reading of that record, across the multiple forms of analysis described in this article, required the development of specific scientific methods over the course of more than a century of scientific progress.

Radiocarbon dating, developed in the mid-twentieth century, provided the chronological framework.