Pleistocene The lower boundary of the Pleistocene Series is formally defined magnetostratigraphically as the base of the Matuyama (C2r) chronozone, isotopic stage 103. Above this point there are notable extinctions of the calcareous nanofossils: "Discoaster pentaradiatus" and "Discoaster surculus". The Pleistocene covers the recent period of repeated glaciations. The name Plio-Pleistocene has, in the past, been used to mean the last ice age. The revised definition of the Quaternary, by pushing back the start date of the Pleistocene to 2.58 Ma, results in the inclusion of all the recent repeated glaciations within the Pleistocene. The modern continents were essentially at their
The Cathedral (film) The Cathedral (film) The Cathedral () is a 2002 animated science fiction short film directed by Tomasz Bagiński. It is based on the short story of the same name by Jacek Dukaj, winner of the Janusz A. Zajdel Award in 2000. The film was nominated in 2002 for the Academy Award for Best Animated Short Film for the 75th Academy Awards. The film also won the title of Best Animated Short at Siggraph 2002 in San Antonio. The film focuses on a man who visits a mystical, organic building that looks like a medieval cathedral. As he walks through the