The evolution of brain size through the end-Permian mass extinction

The genus Lystrosaurus, a mammalian ancestor, is famous for surviving the worst extinction of all, the end-Permian mass extinction. The fossil record chronicles the survival of...水龙兽属（Lystrosaurus）作为哺乳类的祖先类群，因成功渡过了史上最严重的灭绝事件——二叠纪末大灭绝（end-Permian mass extinction）而闻名。化石记录详实记载了其存续……