 FA |  A |  GA | B | C | Start | Stub | FL | List | Category | Disambig | Draft | File | Portal | Project | Redirect | Template | NA | ??? | Total |
| 1 | 0 | 0 | 11 | 1 | 7 | 10 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 61 |
Subcategories
This category has the following 19 subcategories, out of 19 total.
A
- A-Class Geological periods articles (empty)
B
D
F
- FL-Class Geological periods articles (empty)
G
- GA-Class Geological periods articles (empty)
L
N
- NA-Class Geological periods articles (empty)