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Jack Oliver is credited with providing seismologic evidence supporting plate tectonics which encompassed and superseded continental drift with the article "Seismology and the New Global Tectonics", published in 1968, using data collected from seismologic stations, including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
Battle of Rorke's Drift a touring English Northern Union rugby league team defeated Australia 14–6 to win the Ashes in the final Test match. Depleted by injuries and fielding only ten men for much of the second half, the English outclassed and outfought the Australians in what quickly became known as the 'Rorke's Drift Test'. In 1914, the Edison Company made a two-reel silent film titled Rorke's Drift starring Richard Tucker. The 1964 film "Zulu" produced by Stanley Baker is a depiction of the Battle of Rorke's Drift. The film received generally positive reviews from the critics. Some details of the film's account are,