Pleistocene megafauna Pleistocene megafauna Pleistocene megafauna is the set of large animals that lived on Earth during the Pleistocene epoch and became extinct during the Quaternary extinction event. Megafauna is a term used to describe animals with an adult body weight of over 44 kg (97 lbs). The last glacial period, commonly referred to as the 'Ice Age', spanned 125,000 to 14,500 years ago and was the most recent glacial period within the current ice age which occurred during the last years of the Pleistocene epoch. The Ice Age reached its peak during the last glacial maximum, when ice sheets commenced advancing
Superman: The Animated Series off into a new animated series, "Justice League", which also featured other popular DC Comics characters, including Wonder Woman, The Flash, Green Lantern, Martian Manhunter, and Hawkgirl which spawned a sequel series "Justice League Unlimited". Originally producer Bruce Timm wanted the show to have a more 1940s Fleischer Studios "Superman"-cartoon feel. Another original character design sheet showed the characters in a stylised 1950s style (not unlike that of the live-action "Adventures of Superman" TV series), suggesting that the producers also considered setting the series during that period, or possibly ending up like "Batman: The Animated Series" (set during modern times,