List of fossiliferous stratigraphic units in Estonia
# List of fossiliferous stratigraphic units in Estonia

| Group or Formation | Period |
| - | - |
| Adila Formation | Ordovician |
| Aseri Formation | Ordovician |
| Himmiste Beds Formation | Silurian |
| Hirmuse Formation | Ordovician |
| Juuru Formation | Silurian |
| Jôhvi Formation | Ordovician |
| Kahula Formation | Ordovician |
| Kandle Formation | Ordovician |
| Kandle Group/Väo Formation | Ordovician |
| Kuldiga Formation | Ordovician |
| Kõrgessaare Formation | Ordovician |
| Körgekallas Formation | Ordovician |
| Loo Beds Formation | Silurian |
| Loobu Formation | Ordovician |
| Lyckholm Formation | Ordovician |
| Lyckholm Group/Korgessaare Formation | Ordovician |
| Lyckholm Group/Korgessaare (F1b) Formation | Ordovician |
| Moe Group/Adila Formation | Ordovician |
| Paadla Formation | Silurian |
| Pakri Formation | Ordovician |
| Ragavere Formation | Ordovician |
| Rootsikula Formation | Silurian |
| Rägavere Formation | Ordovician |
| Saunja Formation | Ordovician |
| Sauvere Formation | Silurian |
| Sauvere Beds Formation | Silurian |
| Soru Formation | Cambrian |
| Tatruse Group/Vasavere Formation | Ordovician |
| Tiskres Formation | Cambrian |
| Uduvere Formation | Silurian |
| Uduvere Beds Formation | Silurian |
| Vaginatumkalk Formation | Ordovician |
| Vasalemma Formation | Ordovician |
| Vesiku Beds Formation | Silurian |
| Viita Beds Formation | Silurian |
| Viivikonna Formation | Ordovician |
| Vilsandi Formation | Silurian |
| Voosi Formation | Cambrian |
| Väo Formation | Ordovician |
| Väo Group/Kõrgessaare Formation | Ordovician |
| Äigu Formation | Silurian |
| Ärina Formation | Ordovician |
