Continental drift Permian era but failing to account for glaciation in India, Australia and South Africa. Geophysicist Jack Oliver is credited with providing seismologic evidence supporting plate tectonics which encompassed and superseded continental drift with the article "Seismology and the New Global Tectonics", published in 1968, using data collected from seismologic stations, including those he set up in the South Pacific. It is now known that there are two kinds of crust: continental crust and oceanic crust. Continental crust is inherently lighter and its composition is different from oceanic crust, but both kinds reside above a much deeper "plastic" mantle. Oceanic crust
The Transformers: Drift - Empire of Stone The Transformers: Drift - Empire of Stone The Transformers: Drift - Empire of Stone is a miniseries in IDW Publishing's "The Transformers that focuses on the IDW original character of Drift. After being banished from the Lost Light crew after the attack of the Decepticon Justice Division, Drift travels the universe protecting the universe from rouge Decepticons. After capturing three Decepticons and attempting to deliver them to the Galactic Councle, Drift encounters Ratchet, who has left the Lost Light in hopes of bringing back Drift. The leader of the Decepticon group attempts to be released by telling them about the