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
AMBA (animated film) earth scientists can attach Harper's head to the body of one of them. Harper says that the title of the project has a second meaning — the end of technological civilization. People fly to Earth, and planet Mirra follows on a journey which may take thousands of years. AMBA (animated film) AMBA () is a two-part Russian animated science fiction film made in 1994-1995 by animator Gennady Tishchenko. It is the last part of the unfinished space opera cartoon saga under the working title "Star World" which consisted of "Vampires of Geon" and "Masters of Geon". Scientists during the Martian