Thanks for letting us know about this very important article. It is indeed quite interesting to observe that the capabilities of Neanderthals were likely to be far more complex than once assumed.
Towards the end, the article mentions the refutation that such Neanderthal behaviour bring to the "cognitive revolution” of the upper Palaeolithic, dear to Klein, Mithen, Tatersall and some other authors
I am particularly interested in the controversy between more classical authors and the hypothesis of a "cognitive revolution" in the 50K to 40K period. This hypothesis of a cognitive revolution is, in my opinion, unnecessary. (Dennett called such hypothesis “sky hooks”)
Reviving the cognitive revolution controversy in this article seems however a bit inconsistent as, so far, the latest theories of human evolutionary processes seem to indicate that there is no more direct link between Neanderthal and Homo sapiens Sapiens.
It remains that one factor that was considered "advanced cognitive skills" like the regular inclusion of maritime food in the diet didn't have to wait for Homo sapiens Sapiens to be observed. Neanderthals had discovered such nutritional behaviour without having had to learn it from Homo sapiens Sapiens.
Remember that these authors also used in their argument for a "cognitive revolution", the artistic capabilities expressed by Homo sapiens Sapiens in cave art around 30 K years BP. I have exposed elsewhere on this forum, an alternative explanation to the "cognitive revolution" in order to explain upper Palaeolithic art sudden apparition.
Click here for moreI believe that there may have been qualitative cognitive differences between Neanderthals and Sapiens Sapiens. But far more subtle ones than those envisioned by the group of authors mentioned above.
Paul