OMG, the issue of people JUST, JUST-JUST-JUST came up on Lea Halalela, another TLK forum.
Kanu just uploaded this:
http://www.mediafire.com/?r9ratey552kppy1It's from the Hakuna Matata story series & it's called "The Two Legged Creatures".
Another poster mentioned someone on Deviant Art who had somehow come up with Roman times, but I didn't check it out. I think it's overthinking it a tad, though.
I place the whole thing as happening in a human-free space in the late 80s/early 90's solely on account of the *very* arcane, very esoteric, and ~deeply intellectual~ criteria of Timon & Pumbaa
knowing the Arsenio Hall cheer.