This has all been known for years and years. It’s not like we don’t have written records of recipes. Bottom line...you eat what’s available.
Do you think that that they were locavores?
Some findings are significant. The article never suggested that they were rewriting historic by their analysis, but it certainly suggested that there is an interesting method of confirming the historical text that had been available. For instance, it is very interesting that apparently their diet was high in protein. That suggests a significant level of wealth, and absence of overpopulation, and a tendency to be restive if there was, in fact, any reason to dissent. Suppression of a protein diet is a common means of oppression.