相比恐龍等遠(yuǎn)古生物，這些生活在更新世（從2,588,000年前到11,700年前）的動(dòng)物更讓我感興趣。 1 "Sabretooth" Smilodon is shown as an apex predator. It is depicted defeating Dire wolves, living in prides and killing even mammoths. 主要研究劍齒虎怎么捕食：不用劍齒撕咬喉管的話，摔跤？ 2 "Dire Wolf"[1] The savage dire wolf was the largest wolf on the planet. It is shown hunting down bison in large packs. 主要類比現(xiàn)代灰狼。 3 "Giant Bear"[2] Arctodus simus, the giant short-faced bear, was the largest mammalian carnivore ever to walk the Earth. The bear is shown defeating Smilodon and Megalonyx, and scaring off dire wolves. 猜想：是個(gè)吃腐肉的大駱駝。 考慮到一萬年前，這三者可能因?yàn)槿祟惖娜肭侄娂姕缃^（在一千年的時(shí)間里），《與狼共舞》里對(duì)歐洲獵手導(dǎo)致北美野牛滅絕的抨擊就非常有意思了。 4 "Monster Shark" The huge, powerful shark C. megalodon is shown subsisting on a diet of whales. 5 "Terror Raptor"[3] The huge terror birds of South and North America, Kelenken and Titanis, are both shown as apex predators. Kelenken is shown to eat Homalodotherium, the glyptodont Parapropalaehoplophorus, and rodents, and Titanis is shown coming into competition with additional predators Smilodon gracilis and Canis edwardii, and is also shown to eat horses. 看完恐鳥那集我做了個(gè)夢(mèng)，夢(mèng)見我妹子被恐鳥``錘死''（看了都知道）吃了。然后我去質(zhì)問它，它卻理解不了我妹子對(duì)我的重要性，覺得自己只是捕獵了an average person. 6 "Killer Pig"[4][5] Archaeotherium was the largest and more powerful beast of the badlands, and evolved into the even larger Daeodon (or Dinohyus). 完齒豬 7 "Razor Jaws" The only animal who would attack an Archaeotherium was Hyaenodon, with its powerful razor jaws. 超級(jí)鬣狗