Event: Poseidonios son of Timonothos from Chalkis (Euboia)
| Event ID | 5861 |
| Person | Poseidonios son of Timonothos from Chalkis in Euboia |
| Festival | Amphiaraia kai Rhomaia in Oropos (Boiotia) |
| Discipline | combat sports: pankration |
| Age Category | ageneioi |
| Date | -85 - -80 |
| Achievement | V |
| Comment: | I.Oropos 522, l. 19f., 31f. |