First Jump coverNo. 49 · 2011
Manga in Weekly Shōnen Jump
Genzon! Kodai Seibutsushi Packy
Original現存!古代生物史パッキー
Retsu- chapters published
- 23
- Jump cover
- 1
- in Jump
- 2011 → 2012
- First chapter
- No. 49 · 2011
- Latest chapter in Jump
- No. 23 · 2012
Position in the magazine
In Weekly Shōnen Jump, the order of the series largely follows the readers' popularity polls: the earlier a series appears, the better it ranks. Color openings and new series are placed first regardless of the ranking, hence some peaks.
- average position
- 13.1
- time opening the issue
- 1
Year by year
| Year | Issues | Average | Best |
|---|---|---|---|
| 2011 | 6 | 7 | 1 |
| 2012 | 17 | 15.2 | 8 |
