| FA-11 tracksite, Formiche Alto | Kimmeridgiense | Villar del Arzobispo | — |
| Fabares, Asturias, Fa-1 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-13 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-15 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-2 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-20 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-3 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-5 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-6 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-7 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-8 | Zona Planorbis | Gijon | — |
| Fabares, Asturias, Fa-9 | Zona Planorbis | Gijon | — |
| Fabrica Grau | Vallesiense | — | Cataluña |
| Faro de Tazones tracksite | Kimmeridgiense | Lastres | — |
| Fauna d1a-beta, Luesma Fmn., E. Iberian Chains | Ludlow | Luesma | — |
| Fauna d1a-delta, Luesma Fmn., E. Iberian Chains | Ludlow | Luesma | — |
| Fauna d1b-beta1, Luesma Fmn., E. Iberian Chains | Přídolí | Luesma | — |
| Fauna d1b-beta2, Luesma Fmn., E. Iberian Chains | Lochkoviense | Luesma | — |
| Fauna d1c-alpha1, Luesma Fmn., E. Iberian Chains | Lochkoviense | Luesma | — |
| Fauna d1c-alpha2, Luesma Fmn., E. Iberian Chains | Lochkoviense | Luesma | — |
| Fauna d1c-gamma, Luesma Fmn., E. Iberian Chains | Lochkoviense | Luesma | — |
| Fauna I, Mbr. 4 of Luesma Fmn., Guadarrama | Přídolí | Alcolea | Castilla-La Mancha |
| Fauna II, Mbr. 4 of Luesma Fmn., Guadarrama | Přídolí | Alcolea | Castilla-La Mancha |
| Fauna III, Mbr. 4 of Luesma Fmn., Guadarrama | Přídolí | Alcolea | Castilla-La Mancha |
| Fauna IV, Mbr. 4 of Luesma Fmn., Guadarrama | Přídolí | Alcolea | Castilla-La Mancha |
| Fauna s3d-gamma, Badenas Fmn., E. Iberian Chains | Ludlow | Badenas | — |
| Fauna s3da, Badenas Fmn., E. Iberian Chains | Wenlock | Badenas | — |
| Fauna s3e-gamma, Badenas Fmn., E. Iberian Chains | Ludlow | Badenas | — |
| Fauna V, Mbr. 4 of Luesma Fmn., Guadarrama | Helderbergiense | Alcolea | Castilla-La Mancha |
| Fauna VI, Mbr. 4 of Luesma Fmn., Guadarrama | Helderbergiense | Alcolea | Castilla-La Mancha |
| FB-IV. Peña del Tormo. 35 meters | Berouniense | Fombuena | Aragón |
| FB-V. West of Fombuena village | Dobrotiviense | Castillejo | Aragón |
| FB-VI. | Berouniense | Fombuena | Aragón |
| FBlIIB. Peña del Tormo | Berouniense | Fombuena | Aragón |
| Ferredal, hacia Belmonte | Cámbrico medio | Ferredal Mergl | — |
| Figueres, bed B | Zona Thouarsense | Padrinas | — |
| Figuerola 2, Unit 1 | Maastrichtiense inferior | La Maçana | Cataluña |
| Figuerola 2, Unit 2 | Maastrichtiense inferior | Figuerola | Cataluña |
| FIIIA. Peña del Tormo. 05 meters | Berouniense | Fombuena | Aragón |
| First rudist assemblage, 1 | Cenomaniense | Picofrentes | — |
| First rudist assemblage, 2 | Cenomaniense | Casa Medina | — |
| First rudist assemblage, 3 | Cenomaniense | Picofrentes | — |
| Five kilometres north of Corbalán village | Egeense | Eslida | Aragón |
| Flamicell-Pallaresa Valley, Tremp Area, Congost Formation, Cataluna | Coniaciense inferior | Congost | — |
| Flor of Loc. 1705 of the Branosera Formation | Pensilvánico | — | Castilla y León |
| FM | Kimmeridgiense | Villar del Arzobispo | Aragón |
| Foia Redona locality | Maastrichtiense superior | Raspay | Región de Murcia |
| Folgueroles, near Vic | Luteciense | Coll de Malla Marl | — |
| Fonelas P-1 | Gelasiense | Guadix | Andalucía |
| Fonollosa-13 | MP 22 | — | Cataluña |
| Fonsarracin tracksite | Hauteriviense | — | La Rioja |
| Font de Bullidor (A-FIG05) | Maastrichtiense inferior | Grey Garumnian | Cataluña |
| Font del Torricó-1 (FT-1) | Ypresiense | Corçà | Cataluña |
| Font del Torricó-3 (FT-3) | Ypresiense | Corçà | — |
| Font Rodona de Dalt | Mioceno superior | — | Illes Balears |
| Fontanilla-2, Josa | Barremiense inferior | Blesa | — |
| Fonteta section (Can Ametller), Emporda area | Luteciense | Tavertet/Girona Limestone | — |
| Fonteta section (Can Barrabàs) - top of the section, Emporda area | Luteciense | Tavertet/Girona Limestone | — |
| Fonteta section (Can Barrabàs), Emporda area | Luteciense | Tavertet/Girona Limestone | — |
| Fontllonga 3 | Daniense | Tremp | Cataluña |
| Fontllonga 6 | Maastrichtiense superior | Figuerola | Cataluña |
| Fontllonga-2 | Maastrichtiense superior | Figuerola | — |
| Fontllonga-6 (IPS collection) | Maastrichtiense superior | Tremp | — |
| Fontllonga-R | Maastrichtiense superior | Figuerola | — |
| Fornillos | Aquitaniense | — | Aragón |
| Fornons 1 | Maastrichtiense superior | La Posa | — |
| Fornons 2 | Maastrichtiense superior | La Posa | — |
| Fornons 3 | Maastrichtiense superior | Conques | Cataluña |
| Fourth rudist assemblage, 10 | Santoniense | Tabladillo | — |
| Fourth rudist assemblage, 11 | Santoniense | — | — |
| Fourth rudist assemblage, 12 | Santoniense | — | — |
| Fourth rudist assemblage, 9 | Santoniense | — | — |
| Fp 24. Near Valtorres | Guzhangiense | Valtorres | — |
| Fp32. NW corner of the Tranquera dam in the eastern side of the Carenas-Nuévalo | Tremadoc | Santed | Aragón |
| Fp7a | Piso 3 | Alanís | — |
| Frasnian athyrids from the Candas Fm, Asturias, NW Spain | Frasniense | Candas | Principado de Asturias |
| Frasnian athyrids from the Candas Fm, South East Candas, NW Spain | Frasniense | Candas | Principado de Asturias |
| Frasnian athyrids from the upper Candas Fm, Asturias, NW Spain | Frasniense | Candas | Principado de Asturias |
| Fresneda reservoir dam | Dobrotiviense | Pizarras Guindo | — |
| Fresneda reservoir dam 30 m. | Dobrotiviense | Pizarras Guindo | — |
| Frías de Albarracin | Kimmeridgiense inferior | Sot de Chera | — |
| Fuencaliente de Medinaceli | Longobardiense | Royuela | Castilla y León |
| Fuencaliente F12 | Llandeilo | Untere Quartzite | — |
| Fuencaliente F14 | Llandeilo | Untere Quartzite | — |
| Fuencaliente FuX | Llandeilo | Rio-Schiefer | — |
| Fuencaliente FuXI | Llandeilo | Rio-Schiefer | — |
| Fuencaliente FuXII | Llanvirn | Rio-Schiefer | — |
| Fuencaliente FXIII | Llandeilo | Untere Quartzite | — |
| Fuenferrada 3B | MP 20 | — | Aragón |
| Fuenmayor 1 | Burdigaliense | Transitional facies between the Najera and Haro | — |
| Fuenmayor 2 | Burdigaliense | Transitional facies between the Najera and Haro | — |
| Fuente Amar outcrop, near Camarillas village | Barremiense inferior | Camarillas | Aragón |
| Fuente Amarga | Aptiense inferior | Leza | La Rioja |
| Fuente De, beresellid-chaetetid buildups | Moscoviense | Picos de Europa | Principado de Asturias |
| Fuente el Carnero | Luteciense | Corrales | — |
| Fuente Espudia | Barremiense superior | Piedrahita de Muñó | Castilla y León |
| Fuente la Teja tracksite | Cretácico inferior | — | Castilla y León |
| Fuente Lacorte tracksite, FC-1 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-2 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-3 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-4 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-5 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-6 | Berriasiense | Huérteles | Castilla y León |
| Fuente Lacorte tracksite, FC-7 | Berriasiense | Huérteles | Castilla y León |
| Fuente Nueva 1 | Plioceno | Baza | Andalucía |
| Fuente Nueva 2 | Pleistoceno inferior | Baza | Andalucía |
| Fuente Nueva 3 | Pleistoceno inferior | Baza | Andalucía |
| Fuente Podrida | Turoliense | — | Castilla-La Mancha |
| Fuente Umbría 1B | MP 20 | Villarrosano | Aragón |
| Fuentecillas | Kimmeridgiense | Villar del Arzobispo | — |
| Fuentesalvo tracksites | Berriasiense inferior | Huérteles | Castilla y León |
| Fuentesauco (Z-15) | Luteciense | — | Castilla y León |
| Fuentesnuevas-1 | Plioceno superior | Baza | Andalucía |
| Fuentetoba (Choffaticeras quaasi zone) | Turoniense inferior | Picofrentes | — |
| Fuerteventura Fossil Rodents | Pleistoceno superior | — | — |
| Fuerteventura, Matas Blancas | Pleistoceno superior | — | Canarias |
| Fumanya (IPS collection) | Maastrichtiense inferior | Tremp | — |
| Fumanya Nord (E-MUN05) | Maastrichtiense inferior | Grey Garumnian | Cataluña |
| Fumanya Sud (B-FUM10) | Maastrichtiense inferior | Grey Garumnian | Cataluña |
| Fumanya tracksite | Maastrichtiense inferior | Grey Garumnian | Cataluña |