Complex sentence: Proturans live chiefly in soil, mosses, and leaf litter of moist temperate forests that are not too acidic; they have also been found beneath rocks or under the bark of trees, as well as in animal burrows.
Split into simpler sentences: Proturans live chiefly in soil, mosses, and leaf litter of moist temperate forests that are not too acidic. They have also been found beneath rocks or under the bark of trees, as well as in animal burrows.