| Malaguide Complex, Casa de la Sabina locality, sample SAB04d | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB04e | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05a | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05b | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05c | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05d | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05e | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB05f | Rupeliense | El Bosque | — |
| Malaguide Complex, Casa de la Sabina locality, sample SAB06a | Rupeliense | El Bosque | — |
| Mas Romeu Veil | Luteciense | — | — |
| Mas Vilageliu | Bartoniense | Vic-Manlleu | — |
| Masia de l'Hereuet | Ypresiense | Corca | Cataluña |
| Masos de Pals section, Emporda area | Luteciense | Banyoles Marl | — |
| Matamoros 4B | MP 21 | Villarrosano | Aragón |
| Mazaterón | Bartoniense | Mazaterón | Castilla y León |
| Mirambueno 1 | Oligoceno superior | Alcorisa | Aragón |
| Mirambueno 2A | Oligoceno superior | Alcorisa | Aragón |
| Mirambueno 4B | Oligoceno superior | Alcorisa | Aragón |
| Mirambueno 4C | Oligoceno superior | Alcorisa | Aragón |
| Mirambueno 4D | Oligoceno superior | Alcorisa | Aragón |
| Montalbán 10 | Oligoceno inferior | — | Aragón |
| Montalbán 11 | Oligoceno inferior | — | Aragón |
| Montalbán 12 | Oligoceno inferior | — | Aragón |
| Montalbán 1D | Oligoceno inferior | — | Aragón |
| Montalbán 3C | Oligoceno inferior | — | Aragón |
| Montalbán 3X | Oligoceno inferior | — | Aragón |
| Montalbán 7 | Oligoceno inferior | — | Aragón |
| Montalbán 8 | Oligoceno inferior | — | Aragón |
| Montalbán 9 | Oligoceno inferior | — | Aragón |
| Montalbán S | Oligoceno inferior | — | Aragón |
| Montjuic (Eocene) | Luteciense | — | Cataluña |
| Munter, Vic area, La Guixa Member, Ebro Basin, Catalonia | Bartoniense | Vic Marls | — |
| Múnter | Bartoniense | Vic-Manlleu Marls | Cataluña |
| Múnter | Bartoniense | Vic-Manlleu Marls | — |
| Navarra - Aristregui | Daniense | Cabo de Lata | Cantabria |
| Navarra - Erice | Daniense | Cabo de Lata | Cantabria |
| Navarra Casas de Oraien | Thanetiense | Cabo de Lata | Cantabria |
| Navarra Larumbe | Thanetiense | Cabo de Lata | Cantabria |
| NW of Aranguren village, level AG1.1 | Bartoniense | Ardanatz Sandstone | — |
| Odèn | Bartoniense | d'Igualada et de Tossa | Cataluña |
| Olalla 10 | Oligoceno inferior | — | Aragón |
| Olalla 4A | Oligoceno inferior | — | Aragón |
| Palau | Thanetiense | — | Cataluña |
| Pals Beach Section - uppermost part, Emporda area | Luteciense | Tavertet/Girona Limestone | — |
| Pamplona Basin, NW of Aranguren village, level AG1.3 | Bartoniense | Ardanatz Sandstone | — |
| Pareja | Oligoceno superior | Lower Detrital | Castilla-La Mancha |
| Parrales | MP 29 | — | Castilla-La Mancha |
| Puig Aguilera, Tossa and Igualada Fm | Priaboniense | Tossa / Igualada | — |
| Puig de Peguera, Mallorca | Rupeliense | Alaro Calcarenite | — |
| Puigsec section, Upper part of the Coll de Malla Marl, Vic area | Luteciense | Upper part of the Coll de Malla Marl | — |
| Rasal locality, Ainsa-Jaca Basin, bryozoan floatstone facies | Priaboniense | Arguis | — |
| Rasal locality, Ainsa-Jaca Basin, coral boundstone facies | Priaboniense | Arguis | — |
| Rasal locality, Ainsa-Jaca Basin, coral rudstone facies | Priaboniense | Arguis | — |
| Rasal locality, Ainsa-Jaca Basin, Sandstones facies | Priaboniense | Arguis | — |
| Rasal locality, Ainsa-Jaca Basin, skeletal packstone facies | Priaboniense | Arguis | — |
| Ravines near Nocellas | Ypresiense | Roda | — |
| Riera de Tordell | Eoceno | — | Cataluña |
| Right side of Barranco de Vilanova | Rupeliense | — | Cataluña |
| Road N-260, ESE of Fanlillo, Yebra de Basa | Priaboniense | Margas de Pamplona | — |
| Road to Carrasquero, northwest of Puebla de Roda | Thanetiense | Ager | — |