Alfred Wegener (1 янв 1912 г. – 1 янв 1913 г.)
Описание:
In 1912 Alfred Wegener proposed the idea of continental drift. He stated that the continents move around and drift on top of the mantle. He also proposed the massive continent of Pangea existed and then split apart later.Добавлено на ленту времени:
Дата:
1 янв 1912 г.
1 янв 1913 г.
~ 12 months