The Coniacian is a stage of the Late Cretaceous Epoch. It spans the time between 89.8 and 86.3 Ma (million years ago).
| Berriasian | Valanginian | Hauterivian Barremian | Aptian | Albian |
Cenomanian | Turonian | Coniacian Santonian | Campanian | Maastrichtian |