| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Liencres, northern Cantabria (Mid-Turonian) | Sardinero | — |
| Puentedey, bed 19 (sample 3) | Hornillatorre | — |
| Puentedey, bed 22 | Hornillatorre | — |
| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Liencres, northern Cantabria (Mid-Turonian) | Sardinero | — |
| Puentedey, bed 19 (sample 3) | Hornillatorre | — |
| Puentedey, bed 22 | Hornillatorre | — |