50th Anniversary of the Theory of Plate Tectonic’s Welcome to Pembrokeshire U3A › Forums › Geology › 50th Anniversary of the Theory of Plate Tectonic’s This topic is empty. Viewing 1 post (of 1 total) Author Posts October 2, 2017 at 8:17 pm #9269 Anonymous 50th Anniversary of the Theory of Plate Tectonic's See:- http://www.bbc.co.uk/news/science-environment-41472281 Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In