Sentence:  [...] prefer the third explanation for the advanced-looking features of Neandertals (Chapter 7) and the Ngandong hominins (Chapter 6), but they have had little to say about the post-Erectine <WSD>archaics</WSD> from China. 
Meaning of the word marked with <WSD> tags:  (A member of) an archaic variety of "Homo sapiens".