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
Dinosaur Island (2002 film) Dinosaur Island (2002 film) Dinosaur Island is a 2002 animated film from DiC Entertainment directed by Will Meugniot. Four teenagers are chosen to participate in a "Survivor"-style television show. They are: On the way to their filming location, their plane is brought down by an electrical storm. As the plane falls, they parachute out onto what appears to be an island, landing on an isolated mesa. The island, however, is inhabited by a variety of dinosaurs. The island is also inhabited by a form of unfriendly prehistoric human, "Homo habilis". The four have to escape from both the dinosaurs and