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Jack Oliver is credited with providing seismologic evidence supporting plate tectonics which encompassed and superseded continental drift with the article "Seismology and the New Global Tectonics", published in 1968, using data collected from seismologic stations, including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
Ice Age: Continental Drift second part, Scrat's underwater pursuit of acorns leads him to a pirate ship. The film was featured on Tommy Baldwin Racing's No. 10 car driven by Tomy Drissi for the 2012 NASCAR Sprint Cup Series Toyota/Save Mart 350 held on June 24, 2012. "Ice Age: Continental Drift" was released on DVD, Blu-ray, and Blu-ray 3D on December 11, 2012. "Ice Age: Continental Drift" earned $161,321,843 in North America, and $715,922,939 in other territories, for a worldwide total of $877,244,782. Its worldwide opening weekend totaled $126.9 million. Worldwide, it is the 47th-highest-grossing film of all time, the fifth-highest-grossing film of 2012