I must have missed that one - I did studiously try to avoid getting those possessives wrong - paging @BradKramer for another edit…
At 2 million years ago we don’t have the coverage of methods that we do for ~1MYA and onwards. If @agauger thinks we can read Genesis as set at 2MYA with another species, I don’t think there’s a scientific case that rules that out, at least at present. At that point, in my opinion, we’re so far afield from what Genesis is saying that it seems really ad hoc to me. YMMV.