Group or Formation Period Notes Abadia Group/Arauz Formation Devonian Abadia Group/Cortés Formation Devonian Abadia Group/Polentinos Formation Devonian Ablanedo Formation Carboniferous Aguion Formation Devonian Alaro Calcarenite Formation Paleogene Alba Formation Carboniferous Alcalá Formation Neogene Alcolea Formation Devonian, Silurian Alconera Formation Cambrian Alcorisa Formation Paleogene Alcudian Formation Cambrian Alfambra Formation Neogene Alhambra Formation Neogene Almonacid de la Cuba Formation Jurassic Altamira Formation Cretaceous Alternancia de margas y calizas de Turmiel Formation Jurassic Alternating slates, greywackes, and volcanites Formation Ordovician Anseroles Formation Cretaceous Arcillas de Gibraleón Formation Neogene Arcillas de Morella Formation Cretaceous Ardanatz Sandstone Paleogene Arenas de Huelva Formation Neogene Areniscas de Cabrerizos Formation Paleogene Areny Sandstone Cretaceous Arguis Formation Paleogene Armorican Quartzite Ordovician Arroyo del Acebron Shale Ordovician Artoles Formation Cretaceous Arén Formation Cretaceous Bachende Formation Carboniferous Badenas Formation Silurian Balco del Cucut Formation Cretaceous Bancs mixtes Formation Ordovician Bandera Formation Devonian Barahona Formation Jurassic Bastida Formation Cretaceous Baza Formation Neogene Bellmunt Formation Paleogene Belsué Formation Paleogene Benassal Formation Cretaceous Blesa Formation Cretaceous Bolloncillos Formation Devonian Borrachón Formation Ordovician Brèches rouges de Carboneras Formation Neogene Buntsandstein Group/Areniscas y Lutitas del Figaro Formation Triassic Bádenas Formation Silurian Cabaços Formation Jurassic Cabezo Agudo Formation Devonian Cabo Cope Formation Triassic Cabo de Lata Formation Paleogene, Cretaceous Cabuérniga Group/Arcera Formation Cretaceous Cal Triunfo Formation Cretaceous Calcaires à oncolithes Formation Jurassic Calcarenites of Sant Elm Formation Neogene Calcaries de Tàrrega Formation Paleogene Calcàries Tàrrega Formation Paleogene Caliza de Peguera Formation Paleogene Calizas de la Heurguina Formation Cretaceous Calizas de Lychnus Formation Cretaceous Calizas de Oliete Formation Cretaceous Calvari Marl Formation Paleogene Calymenella Quartzite Formation Ordovician Camarena Formation Jurassic Camarillas Formation Cretaceous Candas Formation Devonian Candás Formation Devonian Cantera Shale Formation Ordovician Capas Rojas Formation Cretaceous Carregador de Carreu Formation Cretaceous Carrion Group/Cardano Formation Devonian Carrion Group/Gustalapiedra Formation Devonian El Castellar Formation Cretaceous Castillejo Formation Ordovician Castrillo de la Reina Formation Cretaceous Cerro del Pez Formation Jurassic Chaume Formation Cretaceous Coll de Jovell Formation Cretaceous Collades de Basturs Formation Cretaceous Collbás Formation Paleogene Comabella Formation Devonian Complejo Basal Transgresivo Formation Neogene Congost Formation Cretaceous Cremenes Formation Devonian Cuber Formation Jurassic Cuera Limestone Carboniferous Cuevas Formation Neogene Cystoid Formation Ordovician Cystoid (Ashgill) Limestone Formation Ordovician Cystoid Limestone Ordovician Córcoles Formation Neogene d'Enevrio Formation Ordovician Demues Formation Carboniferous Dere Formation Ordovician Detritic Group/Calcena Lutites and Sandstones Formation Triassic Dolomites & Limestones of Cañete Formation Triassic Dolomites and Limestones of Cañete (CDL) Formation Triassic Dolomías tableadas de Imón Formation Triassic Ecija Formation Neogene Eguino Formation Cretaceous El Bosque Formation Paleogene Castellar Formation Devonian El Castro Formation Silurian, Ordovician El Collado Formation Cretaceous El Zadorra Formation Cretaceous Enciso Group/Leza Formation Cretaceous Entrala Formation Paleogene Ermita Formation Devonian Escucha Formation Cretaceous Esla Formation Devonian Eslida Formation Triassic Esperanza Formation Carboniferous Espiritu Santo Formation Neogene Fombuena Formation Ordovician Font Bordonera Formation Cretaceous Forcall Formation Cretaceous G. teretiusculus Group/Neseuretus tristani Shale and Los Rasos Sandstone Formation Ordovician Garumn facies Formation Cretaceous Gibraltar Limestone Jurassic Gijon Formation Jurassic, Triassic Golmayo Formation Cretaceous Green and Nodular Shales Formation Ordovician Guadix Formation Spain Guindo Shale Ordovician Herba Formation Cretaceous Higueruelas Formation Jurassic Hornos Formation Triassic Hortezuelos Formation Cretaceous Huesa Formation Devonian Huérteles Formation Cretaceous Igualada Formation Paleogene Ilundain Marls Formation Paleogene Jarropa Radiolarite Formation Jurassic Jijona Formation Cretaceous La Bastida Shales Formation Ordovician La Cabana Formation Cretaceous La Hoya Formation Devonian La Huérguina Formation Cretaceous La Mora Slate Ordovician La Pedrera de Rúbies Formation Cretaceous La Tossa Formation Paleogene La Venta Formation Ordovician La Vid Formation Devonian La Vid Group/Coladilla Formation Devonian La Vid Group/La Pedrosa Formation Devonian La Vid Group/Tramo inferior Formation Devonian La Vid Group/Valporquero Formation Devonian Lancara Formation Cambrian Las Llacerias Formation Carboniferous Las Penosas Formation Cretaceous Lastres Formation Jurassic Lebanza Formation Devonian Lignites de Traiguera Formation Cretaceous Llacova Formation Cretaceous Lorente Formation Jurassic Lores Limestone Carboniferous Los Navalucillos Limestone Cambrian Los Villares Formation Cretaceous, Cambrian Lower Bone Bed Formation Neogene Lower Kellwasser Limestone Devonian Luesma Formation Devonian, Silurian Lychnus Formation Cretaceous Láncara Formation Cambrian Marbella Formation Carboniferous Margas de Pamplona Formation Paleogene Margas y Calizas Margosas de Nidaguila Formation Cretaceous Mariposas Formation Devonian Mazaterón Formation Paleogene Mesones Group/Murero Formation Cambrian Mesones Group/Valdemiedes Formation Cambrian Middle Muschelkalk Formation Triassic Milanos Formation Jurassic Miono Formation Cretaceous Mirambel Formation Cretaceous Miravetes Formation Cretaceous Molino Formation Devonian Monforte Formation Devonian Moniello Formation Devonian MonielloFormation Devonian Montagut Formation Cretaceous Montesquiu Formation Cretaceous Moutonianum Formation Cretaceous Moyuela Formation Devonian Murero Formation Cambrian Murillo Formation Paleogene Muschelkalk Formation Triassic Najerilla Formation Cambrian Navas de Estena Formation Ordovician Navas de Estena Shale Formation Ordovician Navas de Estena Shale (Neseuretus tristani) Formation Ordovician Navatrasierra Shale Formation Ordovician Neseuretus tristani Shale Formation Ordovician Neseuretus tristani Shale and Los Rasos Sandstone Formation Ordovician Nieva Formation Devonian Nocedo Formation Devonian Nogueras Formation Devonian Novaglie Formation Neogene Olazagutia Formation Cretaceous Olloniego Formation Carboniferous Oncala Group/Huérteles Formation Cretaceous Onnia shales Formation Ordovician Ossa Formation Cambrian Oville Formation Cambrian Pamplona Formation Paleogene Pedroche Formation Cambrian Pedroso Group/Hortigüela Formation Cretaceous Pedroso Group/Piedrahita de Muñó Formation Cretaceous Pelmatazoan Limestone Ordovician Pena Negra Formation Devonian Perna Formation Carboniferous Picos de Europa Formation Carboniferous Pineda Group/Carazo Formation Devonian Pineda Group/Lebanz Formation Devonian Pinilla de los Moros Formation Cretaceous Pizarras Carretera Formation Ordovician Pizarras del Río Formation Ordovician Podega Formation Cretaceous Portilla Formation Devonian Puebla Formation Paleogene Puentelles Formation Carboniferous Puerto de Mazarrón Formation Neogene Puerto de Olazagutia Formation Cretaceous Pusa Shale Ediacaran Quartzites Botella Formation Ordovician Quintanaloma Formation Cretaceous Ramblar Formation Devonian Raneces Group/Caliza de Ferrones Formation Devonian Raneces Group/Caliza de Nieva Formation Devonian Raneces Group/Capas de Aguion Formation Devonian Raneces Group/Capas de Ferrones Formation Devonian Raneces Group/Ferrones Formation Devonian Raspay Formation Cretaceous Ribadesella Group/Vega Formation Jurassic Rio Huso Group/Middle Formation Cambrian Rio Palomar Formation Jurassic Río Shale Ordovician Roda Formation Paleogene Rodanas Formation Devonian Rodiles Formation Jurassic Roja Inferior Formation Permian Rojales Sandstone Formation Neogene S'Envestida Calcarenite Formation Paleogene Salobral Formation Devonian Sama Formation Carboniferous San Emiliano Formation Carboniferous San Tirso Formation Carboniferous Sandy limestone and dark shale Formation Ordovician Sant Corneli Formation Cretaceous Sant Elm Formation Neogene Santa Cruz Formation Devonian Santa Lucía Formation Devonian Santed Formation Ordovician Santibañez del Val Formation Cretaceous Schistes Botella Formation Ordovician Senyús Formation Cretaceous Sierra del Castillo Formation Carboniferous Sierra Perenchiza Formation Cretaceous Siphonodendron Limestone Formation Carboniferous Sobrare Formation Paleogene Son Sastre Sandstones and Lutites Formation Paleogene Son Serralta Formation Triassic Sot de Chera Formation Jurassic Suertes Group/Las Arroyacas Formation Silurian Suertes Group/Robledo Formation Silurian Sueve Shale Formation Ordovician Tariquide Formation Triassic Tera Group/Magaña Formation Jurassic Tera Group/Piedrahita de Muñó Formation Cretaceous Tera Group/Pinilla de los Moros Formation Cretaceous Terenes Formation Jurassic Tereñes Marl Jurassic Texanitid Marl Cretaceous Tierra de Lara Group/Rupelo Formation Cretaceous Tollo Formation Cretaceous Torrella Formation Cretaceous Torreáboles Formation Cambrian Tossa Formation Paleogene Tremp Formation Paleogene, Cretaceous Tremp Group/Conques Formation Cretaceous Tremp Group/La Posa Formation Cretaceous Tudela Formation Neogene Turia Group/Chelva Formation Jurassic Turia Group/Sot de Chera Formation Jurassic Turmiel Formation Jurassic Ullaga Formation Cretaceous Upper Bedoulian Formation Cretaceous Upper Muschelkalk Group/Dolomite Formation Triassic Urbasa Formation Paleogene Urbión Group/Larriba Formation Cretaceous Urbión Group/Leza Formation Cretaceous Urbión Group/Pinilla de los Moros Formation Cretaceous Utrillas Formation Cretaceous Valdeganga Formation Neogene Valdemorillo Shale Ordovician Valdeteja Formation Carboniferous Vallcarga Formation Cretaceous Valle Shale Formation Ordovician Vega Formation Jurassic Vega de Pas Formation Cretaceous Vegamian Formation Carboniferous Venta del Moro Formation Neogene Vergaño Formation Carboniferous Vic Marl Paleogene Vila Vella Formation Cretaceous Villalba de la Sierra Formation Cretaceous Villanueva de Huerva Formation Cretaceous Villar del Arzobispo Formation Cretaceous, Jurassic Villaro Formation Cretaceous Villarrosano Formation Paleogene Villarroya de los Pinares Formation Cretaceous Villaviciosa beds Formation Permian Villaviciosa Group/Rodiles Formation Jurassic Vitoria Formation Cretaceous Xert Formation Cretaceous Yatova Formation Jurassic Zegrí Formation Jurassic Ágreda Formation Jurassic

Correlation of the Early Cretaceous

See also Lists of fossiliferous stratigraphic units in Europe

References