| Group or Formation | Period | Notes |
| Abadia Formation | Jurassic | |
| Abadia Beds Formation | Jurassic | |
| Alacer do Sal Formation | Neogene | |
| Alcobaça Formation | Jurassic | |
| Amaral Formation | Jurassic | |
| Argilas de Aveiro Formation | Cretaceous | |
| Assises à Orbitolines Formation | Cretaceous | |
| Azóia Formation | Jurassic | |
| Bombarral Formation | Jurassic | |
| Brachyanticlinal of Caneças Formation | Cretaceous | |
| Brejo Fundeiro Formation | Ordovician | |
| Brenha Formation | Jurassic | |
| Cabaços Formation | Jurassic | |
| Cabeca Formation | Jurassic | |
| Cabeco do Peao Formation | Ordovician | |
| Cabril Formation | Ordovician | |
| Cacela Formation | Neogene | |
| Cacemes Group/Cacemes Formation | Ordovician | |
| Calcaires et marnes à Choffatelles Formation | Cretaceous | |
| Calcaires et silts de Ladeiras Formation | Cretaceous | |
| Calcaires récifaux Formation | Cretaceous | |
| calcaires récifaux inférieurs Formation | Cretaceous | |
| Calcaires récifaux supérieurs Formation | Cretaceous | |
| calcaires à Choffatelles et Dasycladacées Formation | Cretaceous | |
| Calcaires à Polypiers de Lagosteiros Formation | Cretaceous | |
| Calcaires à Rudistes de Boca do Chapim Formation | Cretaceous | |
| Calcaires à Rudistes de Praia dos Coxos Formation | Cretaceous | |
| Camadas de Almargem Formation | Cretaceous | |
| Carregueira Formation | Ordovician | |
| Esbarrondadoiro Formation | Neogene | |
| Farta Pao Formation | Jurassic | |
| Feligueira Grande Formation | Paleogene | |
| Figueira da Foz Formation | Cretaceous | |
| Fonte da Horta Formation | Ordovician | |
| Freixial Formation | Jurassic | |
| Gres de Bucaco Formation | Permian | |
| Grès de Rochadouro Formation | Cretaceous | |
| Grès de Silves Formation | Triassic | |
| Grès et argiles supérieurs Formation | Cretaceous | |
| Grès inférieur et assises à Orbitolines Formation | Cretaceous | |
| Grès inférieurs Formation | Cretaceous | |
| Grès à Dinosauriens Formation | Cretaceous | |
| Grès à Trigonies Formation | Cretaceous | |
| Grès, argiles et lignites inférieurs Formation | Cretaceous | |
| Grès, argiles et lignites supérieurs Formation | Cretaceous | |
| Lagos Portimao Formation | Neogene | |
| Lagos Formation | Neogene | |
| Les calcaires à choffatelles et dasycladacées Formation | Cretaceous | |
| Littoral of Alentejo Formation | Neogene | |
| Llandeilan Formation | Ordovician | |
| Lourinhã Formation | Jurassic | |
| Lower Bone Bed Formation | Neogene | |
| Marnes et grès de Santa Susana Formation | Cretaceous | |
| Marnes à Huîtres Formation | Cretaceous | |
| Marnes à Toxaster Formation | Cretaceous | |
| Marno Formation | Cretaceous | |
| Montejunto Formation | Jurassic | |
| Olhos Amarelos e Pousio da Galeota Formation | Cretaceous | |
| Olhos de Agua sands Formation | Neogene | |
| Ota Limestone Formation | Jurassic | |
| Papo Seco Formation | Cretaceous | |
| Peral Formation | Jurassic | |
| Pteroceriano Formation | Jurassic | |
| Rio Ceira Group/Ribeira do Bracal Formation | Ordovician | |
| Sanguineira Group/Louredo Formation | Ordovician | |
| Sanguinheira Group/Favacal Bed Formation | Ordovician | |
| Sao Romao Formation | Jurassic | |
| Serra de Aire Formation | Jurassic | |
| Silveirinha Formation | Paleogene | |
| Sobral Unit | Jurassic | |
| São Gião Formation | Jurassic | |
| Touril Complex Formation | Neogene | |
| Valongo Formation | Ordovician | |
| Venda Nova Group/Ferradosa Formation | Ordovician | |
| Venda Nova Group/Porto de Santa Anna Formation | Ordovician | |
| Xistensa Formation | Ordovician | |
| Xistos com Nodulos Formation | Silurian | |
| Água de Madeiros Formation | Jurassic | |