Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼 As it starts to circle... 它开始绕圈 the ammonoid does the same... 菊石也绕圈 shielding its body with its shell. 用壳保护自己的身体 Once upon a time, this defense would have worked. 在过去 这种防御会有效果 B...
As it starts to circle... 它开始绕圈 the ammonoid does the same... 菊石也绕圈 shielding its body with its shell. 用壳保护自己的身体 Once upon a time, this defense would have worked. 在过去 这种防御会有效果 But Dunkleosteus has a weapon its tiny ancestors did not. 但是邓氏鱼 ...
...jet propulsion. 喷射推进 Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼 As it starts to circle... 它开始绕圈 the ammonoid does the same... 菊石也绕圈 shielding its body with its shell. 用壳保护自己的身体 Once upon a time, this defense would hav...
Dunkleosteus has the pace to catch up with them. 邓氏鱼的速度能够追上菊石 But the ammonoids boast a trick of their own... 但是菊石也有自己的本领 ...jet propulsion. 喷射推进 Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼 As it starts to circle... 它开始绕圈...
But the ammonoids boast a trick of their own... 但是菊石也有自己的本领 ...jet propulsion. 喷射推进 Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼 As it starts to circle... 它开始绕圈 the ammonoid does the same... 菊石也绕圈 shielding its body with i...
Being a vertebrate, 作为脊椎动物 Dunkleosteus has the pace to catch up with them. 邓氏鱼的速度能够追上菊石 But the ammonoids boast a trick of their own... 但是菊石也有自己的本领 ...jet propulsion. 喷射推进 Just what it needs to outmaneuver the young fish. 刚好能够摆脱这条年轻的鱼 As i...
close relatives of today's deep-sea nautilus. 今天深海鹦鹉螺的近亲 Being a vertebrate, 作为脊椎动物 Dunkleosteus has the pace to catch up with them. 邓氏鱼的速度能够追上菊石 But the ammonoids boast a trick of their own... 但是菊石也有自己的本领 ...jet propulsion. 喷射推进 Just w...
Ammonoids, 菊石 close relatives of today's deep-sea nautilus. 今天深海鹦鹉螺的近亲 Being a vertebrate, 作为脊椎动物 Dunkleosteus has the pace to catch up with them. 邓氏鱼的速度能够追上菊石 But the ammonoids boast a trick of their own... 但是菊石也有自己的本领 ...jet propulsio...
And this juvenile has spotted something out in the blue. 这条幼鱼在蓝色的海洋中有所发现 Ammonoids, 菊石 close relatives of today's deep-sea nautilus. 今天深海鹦鹉螺的近亲 Being a vertebrate, 作为脊椎动物 Dunkleosteus has the pace to catch up with them. 邓氏鱼的速度能够追上菊石 But...
a descendant of the tiny Arandaspis. 是微小的阿兰达甲鱼的后代 But at nine meters long, this fish is no underdog. 但这身长九米的鱼绝非弱者 Even its young, barely half its size, are fearsome predators. 即便在幼年期 仅有一半大小 也是可怕的捕食者 And this juvenile has spotted something o...