an aerial picture of a stone called "the stone with a hole" near a village of venchan, some 400 kms. east of the bulgarian capital sofia. the stone... - 翼手龍 個影片檔及 b 捲影像00:22
an aerial picture of a stone called "the stone with a hole" near a village of venchan, some 400 kms. east of the bulgarian capital sofia. the stone... - 翼手龍 個影片檔及 b 捲影像00:19
an aerial picture of a stone called "the stone with a hole" near a village of venchan, some 400 kms. east of the bulgarian capital sofia. the stone... - 翼手龍 個影片檔及 b 捲影像00:20
an aerial picture of a stone called "the stone with a hole" near a village of venchan, some 400 kms. east of the bulgarian capital sofia. the stone... - 翼手龍 個影片檔及 b 捲影像00:07
what is a mammal? - part 1 of 24. demonstrates the basic structural and behavioral characteristics of mammals and describes their successful adaptation to a wide variety of ecological niches. compares reptilian and mammalian characteristics, such as react - 翼手龍 個影片檔及 b 捲影像00:32
dinosaurs: the age of the terrible lizards - part 13 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 翼手龍 個影片檔及 b 捲影像00:35
dinosaurs: the age of the terrible lizards - part 12 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 翼手龍 個影片檔及 b 捲影像00:32
dinosaurs: the age of the terrible lizards - part 11 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 翼手龍 個影片檔及 b 捲影像00:34
dinosaurs: the age of the terrible lizards - part 4 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutionar - 翼手龍 個影片檔及 b 捲影像00:34
pterodactyl fossil dating back more than 170 million years has been unveiled at the national museum of scotland. interviews with palaeontologist... - 翼手龍 個影片檔及 b 捲影像01:33
new orleans, u.s. - mansions in new orleans decorated for mardi gras as parades were cancelled due to pandemic on wednesday, january 27, 2021. - 翼手龍 個影片檔及 b 捲影像00:11
a tsunami rolls over dinosaurs; pterodactyls soar through a fiery meteor shower. - 翼手龍 個影片檔及 b 捲影像00:09海嘯
a herd of camarasauruses walk across arid terrain as a pterodactyl flies overhead. - 翼手龍 個影片檔及 b 捲影像00:33
