Originally Posted by nma
A fish of some sort. The ordrers: fish-amphibians-reptile-mammal. And yes, the tail bone is vestigial.
And lastly, wow, good stuff aruko. The only thing I knew about evolution when I was 13 was that humans had supposedly evolved from monkeys and that was wrong as hell.
Thanks for the new info nma! And thanks for the compliment. I make it a goal to know as much as possible. (as I just learned what the first animal was supposed to be)