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[edit] Lists of fossiliferous stratigraphic units in Europe References[edit] Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021. vteFossiliferous stratigraphic units of the countries and dependencies of EuropeSovereign states Albania Andorra Armenia1 Austria Azerbaijan1 Belarus Belgium Bosnia and Herzegovina Bulgaria Croatia Cyprus1 Czech Republic Denmark Estonia Finland France Georgia1 Germany Greece Hungary Iceland Ireland Italy Kazakhstan1 Latvia Liechtenstein Lithuania Luxembourg Macedonia Malta Moldova Monaco Montenegro Netherlands Norway Poland Portugal Romania Russia1 San Marino Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey1 Ukraine United Kingdom England Northern Ireland Scotland Wales Vatican City States with limitedrecognition Abkhazia1 Kosovo Nagorno-Karabakh1 Northern Cyprus1 South Ossetia1 Transnistria Dependencies andother territories Faroe Islands Denmark Åland Islands Finland Svalbard Norway Akrotiri and Dhekelia1 / Gibraltar / Guernsey / Isle of Man / Jersey United Kingdom 1 Can also be considered as being in Asia.