[quote=@DarkwolfX37]
<Snipped quote by Meta>

It's absolutely not. For one, Ponies were stated to have evolved, and she's old enough to have probably watched several species pop up in real time.
[/quote]

And before you even, we specifically discussed unicorn anatomy in the context of how they evolved. One of us thought there was a bone in the horn and one didn't, don't remember which of us had which position.