A fossil mandible (Penghu 1: 19,000 to 10,000 years ago) was discovered on the seabed of the Penghu Channel in Taiwan and reported as the first and oldest hominin fossil from Taiwan in 2015.

These were the Denisovans, who we know very little about, due to the scarcity of their remains. Named Penghu 1 by archaeologists, the jawbone is the most intact Denisovan fossil of the less than 15 ...