Complex sentence: AL200-1 (Afar Locality) is the fossilized upper palate and teeth of the species "Australopithecus afarensis", estimated to be 3.0-3.2 million years old.
Split into simpler sentences: AL200-1 is the fossilized upper palate and teeth of the species "Australopithecus afarensis". It is estimated to be 3.0-3.2 million years old.