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Jack Oliver is credited with providing seismologic evidence supporting plate tectonics which encompassed and superseded continental drift with the article "Seismology and the New Global Tectonics", published in 1968, using data collected from seismologic stations, including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
Drift (Transformers) Drift believes that Bumblebee is not a worthy leader, although they work very well in battle and Drift uses his chopper mode to lift Bumblebee to save Cade Yeager during the Autobots' raid in KSI with Attinger. During the battle in Hong Kong, Drift rides the Dinobot into the fight after helping Optimus free the Dinobots. Afterwards, Optimus Prime orders him along with the other Autobots to protect the Yeager family before he departs for space. Despite being a main character, Drift is not called by name in the film itself, though briefly during the scene where Galvatron chases the