Category:Impact craters on Earth by geological period
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Impact craters by geological period on the geologic time scale.
Note: This category is intended for impact craters, not volcanic craters.
Please make sure that volcanic craters are listed in the appropriate subcategories of Category: Volcanoes by geological period.
Subcategories
This category has the following 16 subcategories, out of 16 total.
C
- Cambrian impact craters (6 P)
- Carboniferous impact craters (13 P)
- Cretaceous impact craters (35 P)
D
- Devonian impact craters (11 P)
J
- Jurassic impact craters (13 P)
O
- Ordovician impact craters (18 P)
P
- Permian impact craters (12 P)
- Proterozoic impact craters (23 P)
S
- Silurian impact craters (4 P)
T
- Triassic impact craters (12 P)