신기조산대 VS 고기조산대

출처 : Earth’s major mountain belts 

Notice the east–west trend of major mountain belts in Eurasia in contrast to the north–south trend of the North and South American Cordillera. The shields and stable platforms shown are composed of old crustal rocks that have been highly deformed during ancient mountain-building events.

Foundations of EARTH SCIENCE (8th) by FREDERICK K. LUTGENS (2017) Pearson - 199page

출처 : Earth - An Introduction To Physical Geology By Frederick K. Lutgens (11th) (2013) Pearson - 32page

신기 조산대

출처 : Earth Science - The Earth, The Atmosphere, and Space by Stephen Marshak (2017)-336page

Essentials of Geology by Stephen Marshak (4th) (2012) W . W . NORTON & COMPANY - 344page

출처 : Historical Geology by Reed Wicander (8th) (2015) Wiley - 155page

출처 : Earth - Portrait of a Planet (5th) by Stephen Marshak (2015) - 258page