| 2011 | Current Age | – |
| Daredevil (v3) #1 Batman (v2) #1 | #current-age |
| 1998/99 | Modern Age (~12 years) | 2011 |
| League #1 Planetary #1 | #modern-age |
| 1985/86 | Dark Age (~13 years) | 1999 |
| Dark Knight #1 Watchmen #1 | #dark-age |
| 1970/71 | Bronze Age (~15 years) | 1986 |
| Comics Code revised | #bronze-age |
| 1958/59 | Silver Age (~12 years) | 1971 |
| Suspense #1 Astonish #1 | #silver-age |
| 1949/50 | Age without Superheroes (~9 years) | 1959 |
| Timely defunct |
| 1938 | Golden Age (~12 years) | 1950 |
| Action #1 | #golden-age |