Pleistocene rewilding The mountain tapir is the only extant non-tropical species of tapir. Predators of mountain tapirs include cougars, bears, and, less commonly, jaguars. Good introduction areas might include forested ecosystems of the west and east coasts, and the more scrub-like or wetland ecosystem of the south. During the Pleistocene, large populations of Proboscideans lived in North America, such as the Columbian mammoth and the American mastodon. The mastodons all became extinct at the end of the Pleistocene era, as did the mammoths of North America. However, an extant relative of the mammoth is the Asian elephant. It now resides only in
Mastodon (album) Mastodon (album) Mastodon is the only box set released by the American heavy metal band of the same name. It features all of their material released by Relapse Records plus "Blood Mountain" which was originally released on Reprise Records. The box set was limited to 1100 copies and all records were pressed on 180 gram vinyl. The box set was released by Relapse records with no input from the band. The box set contains the following audio: <nowiki>*</nowiki> Unreleased before this box set.<br> <nowiki>**</nowiki>"Leviathan" also includes the band's cover versions of Thin Lizzy's "Emerald", Melvins "The Bit" and Metallica's "Orion".