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18.4.1. Mechanical movements in the seas and oceans
18.4.2. Sedimentation in the seas and oceans
Chapter
19.
GEOLOGICAL WORK OF LAKES AND BOGS
19.1. Lakes
19.2.
Geological work of lakes
19.3. Bogs
19.4. Geological work of bogs
PART 4
STAGES OF DEVELOPMENT OF EARTH’S CRUST
Chapter
20.
ARCHEAN ACRON
20.1. Early Archean eon
20.2. Middle and Late
Archean eons
Chapter
21.
PROTEROZOIC ACRON
21.1. Early Proterozoic eon
21.2. Late Proterozoic eon
Chapter
22.
THE VEND PERIOD
Chapter
23.
PALEOZOIC ERA
22.1.
The Cambrian period
22.2. The Ordovician period
22.3. The Silurian period
22.4.
The Devonian period
22.5. The Carboniferous period
22.6. The Permian period
Chapter
24.
MESOZOIC ERA
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