North America,Late Jurassic period. Image 5 of 9. Computer artwork of the Late Jurassic period stage (approximately 161 to 145 million years ago) of a sequence showing the formation of the North American continent. The continents are slowly moved over the surface of the Earth by currents in the fluid mantle below the crust. Over millions of years the continents moved into the positions they are in today. For North America at different points throughout prehistory,see images E402/153 to E402/161 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hks, Gary |
Bildgröße: | 5207 px × 4012 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |