[aruanan]

... attached to yolk sacs. Where does this one go?

Probably nowhere.

[VadeRetro]

I'm probably not explaining my objection very well. The thing exquisitely mirrors the appearance of a late-term human fetus. Well-developed, very recognizeable features and a long, placental-mammal type cord. By comparison, when a baby kangaroo is "born" and starts crawling toward momma's pouch, it looks more like a slug than a kangaroo.

This thing is a mammal with six limbs, or it's a fake.