Litostratigrafie
Křída
| Campan | Merchantville formation (Santon – Campan) |
| Santon | Merchantville formation (Santon – Campan) |
Devon
Ordovik
| Katian | Martinsburg formation (Sandbian – Katian) |
| Sandbian | Martinsburg formation (Sandbian – Katian) |
| Campan | Merchantville formation (Santon – Campan) |
| Santon | Merchantville formation (Santon – Campan) |
| Katian | Martinsburg formation (Sandbian – Katian) |
| Sandbian | Martinsburg formation (Sandbian – Katian) |