List of fossiliferous stratigraphic units in Portugal

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

See also

• Lists of fossiliferous stratigraphic units in Europe

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.