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
Fraggle Rock: The Animated Series released the complete series on January 19, 2010. On June 11, 2018, Sony Pictures Home Entertainment announced a 12-disc complete series Blu-ray set of the main "Fraggle Rock" series with all 13 episodes of the animated series to be included as well.; it was released on September 25, 2018. Fraggle Rock: The Animated Series Fraggle Rock: The Animated Series is an American animated children's television series based on the original live action version of the same name created by Jim Henson. NBC aired this spin-off program on Saturday mornings for one season during 1987. It was later shown in reruns