Perhaps Cali before her accident?
Actually, remember, that one's male.
Now, it's after midnight, but I'm loathe to identify the first primitive gut yet, until after the morning crew here's seen it and guessed.
But the primitive gut for Friday:
Well.....it's not strictly the gut, even though it's close. I guess I'll start calling this "guess which primitive's body part this is--not the body part, but the primitive."