Robert Seyfarth describes how monkey calls used by Vervet Monkeys might be precursors to language. To read more about language in monkeys (and chimps), see the NY Times article: "Deciphering...
========== One of the other things that we're
interested in about these monkeys and apes are their vocalizations. Because of vocal-
if we really go in with the idea that we evolved from something like the
common ancestor of us and these creatures, then maybe we can find some hints of our
language in their vocal communication. In the mid-1960s there was a very intersting
discovery made; at the time, people thought that, uhm, whenever a monkey gave a
vocalization it was just sort of an involuntary cry, like, "Ah!" you shout as you pull your
hand back from the hot stove, or as you're surprised as someone jumps out at
you. And they don't usually use words- sounds the way we use words, as voluntary
signals that designate some feature of the envi...