ImpressionA unique fish sticks his scabby head out of a swamp. He realizes that he is able to respire outside of his known habitat. As he embarks on the conquest of solid ground, he is making history. | AdaptionOver the course of millions of years, the fish - named Tiktaalik by his discoverers - has developed a lung. This unique feature enables him to emerge from the water and acquire a new habitat. | SelectionTiktaalik has developed marvellously. Apart from his lung he has grown arms and legs and has gained the ability to speak. In 370 million years, he has developed into what we are today. |
