The age old question: Which came first the chicken or the egg?

Mitchell Moffit and Gregory Brown from AsapSCIENCE take a look at the perplexing conundrum that has “baffled humanity from as early as the Ancient Greeks”.

So, chicken or proto-chicken?  Egg or proto-egg?  It seems the real answer has more to do with semantics and our naming system than anything else!

What do you think?