The Origin of the Animal World in the Light of Spiritual Science (Lectures Section) By Rudolf Steiner | August 6, 2013 - 8:01 pm |August 6, 2021 Anthroposophy, [email protected] (Rudolf Steiner), Lectures, Occult Science, Recommended Link: http://wn.rudolfsteinerelib.org/Lectures/OriAni_index.html Bookmark the permalink.