Scutosaurus, among the largest animals on land. 盾甲龙是陆地上最大的动物之一
and the start of an endless rivalry. 无尽的竞争也由此开始
Sixty million years after the evolution of the amniotic egg, 进化出蛋之后6000万年
was finally broken by the evolution of this amniotic egg. 与水的联♥系♥终于被断开
these creatures could colonize the drier land 能够以两栖动物无法做到的方式
Inside, the young could develop safely without drying out. 幼崽在其中能够安全地发育 而不会干涸
that held the embryo in its own private pool of fluid. 将胚胎保护在“私家泳池”之中
and the supercontinent of Pangaea was born. 超级大♥陆♥“盘♥古♥大♥陆♥”诞生