Diagram of the Earth during Carboniferous period. Land - unshaded: Deep sea - diagonal lines: Shallow water - horizontal lines. From an article by Alfred Wegener (1880-1930) on his theory of Continental Drift (Wegener Hypothesis: 1915) published in 'Discovery', London, 1922.

- Image ID: D96JM9
Diagram of the Earth during Carboniferous period. Land - unshaded: Deep sea - diagonal lines: Shallow water - horizontal lines. From an article by Alfred Wegener (1880-1930) on his theory of Continental Drift (Wegener Hypothesis: 1915) published in 'Discovery', London, 1922.
World History Archive / Alamy Stock Photo
Image ID: D96JM9
Diagram of the Earth during Carboniferous period. Land - unshaded: Deep sea - diagonal lines: Shallow water - horizontal lines. From an article by Alfred Wegener (1880-1930) on his theory of Continental Drift (Wegener Hypothesis: 1915) published in 'Discovery', London, 1922.