filmov
tv
How 'old' are dinosaurs? #paleontology #
Показать описание
Paleontologists use thin sections of bone to see how long a dinosaur was alive...before it became a fossil. The rocks around the fossils are used to tell how long ago that dinosaur lived...#paleontology #twilight #paleontology #dinosaur #age #howoldareyou
0:15:52
0:06:28
0:00:15
0:01:10
0:09:28
0:02:57
0:01:00
0:06:47
0:11:39
0:05:21
0:09:14
0:01:00
0:00:49
0:00:38
0:01:00
0:19:09
0:00:46
0:13:14
0:12:02
0:01:00
0:01:00
0:00:53
0:00:52
0:01:00