Hey! Stop joking! You mean to tell me that from this:

You can't tell the little buggers flew? C'mon!
Source: University of Aberdeen
I'm a paleo conservative, not a paleo entymologist, but I bet if you talked to one of the latter, they'd say, "yep, all flying insects have a puss that looks just like that."
Sure, it represents the logical fallicy of arguing from the general to the specific, but betting men like those odds.