การถ่ายทอดสดในอดีต
hot alien saturday
ชม 39 ครั้ง
Ichthyostega is an extinct genus of limbed tetrapodomorphs from the Late Devonian of Greenland. It was among the earliest four-limbed vertebrates in the fossil record, and was one of the first with weight-bearing adaptations for terrestrial locomotion.
คลิปแนะนำ
แสดงทั้งหมด