Primordial isn't just a language but a group, depending on the kind of speaker. It can be divided into four groups: Aquan, Auran, Ignan, and Terran, for Water Elementals, Air Elementals, Fire ...

Contents: The survey; The beginning of research; Historical reconstruction; World distribution; Ecological setting of rock art; The earliest art; The economic and social context; Pictograms, ideograms ...