[quote=Dynamics]
Oh... Dang, I'm sorry. But grades are meaningless.Animals. Huh.
[/quote]

Maybe. An article in Answers Update related splitting and lumping, the two methods of distinguishing animal kinds. AiG adheres to splitting, they said, and the article seemed to imply that they would actually have animals. Hmm. Also, those two methods are probably quite self-explanatory. =P