New Salon article reminded me of this thread:
http://www.salon.com/2013/03/10/paleofa ... delusions/
"With respect to what people ate (especially how much meat), the only safe assumption was “whatever they could get,” something that to this day varies greatly depending on where they live. Recently, researchers discovered evidence that people in Europe were grinding and cooking grain (a paleo-diet bugaboo) as far back as 30,000 years ago, even if they weren’t actually cultivating it. “A strong body of evidence,” Zuk writes, “points to many changes in our genome since humans spread across the planet and developed agriculture, making it difficult at best to point to a single way of eating to which we were, and remain, best suited.”"
And:
"Why are we so intent on establishing how paleolithic people ate, exercised, coupled up and raised their kids? That’s a question Zuk considers only in passing, but she hits the nail pretty solidly on the head: “We have a regrettable tendency to see what we want to see and rationalize what we already want to do. That often means that if we can think of a way in which a behavior, whether it is eating junk food or having an affair, might have been beneficial in an ancestral environment, we feel vindicated, or at least justified.” Even if we wanted to live like cavemen, Zuk points out (noting that the desire to do so somehow never seems to extend to moving into mud huts), we couldn’t. In reality, we don’t have their bodies, and don’t live in their world. Even the animals and plants we eat have changed beyond recognition from their paleolithic ancestors. It turns out we’re stuck being us."
I'm guilty of that last bit. I definitely subscribe to the notion of a palaeolithic (depending, actually, on just how far back we go, certainly no later than 16k years) polygamy, but I may rethink it now (not that I wasn't earlier, but this gives me the impetus to examine it more closely).