- (Str) Stratigrphy
- (Sed) Sedimentology
- (Gm) Geomorphology
- (Pal) Paleontological
- (Tec) Tectonic
- (Pet) Petrologic-geochemical
- (Min) Minero-metallogenic
- (Cri) Mineralogic-chrystallographic
- (Hyd) Hydrogeology
- (Ed) Edaphologic
- (Ar) Archeology
In blue those out of the limits but close.
LA LORA DE VALDIVIA KARST (VC01) (VC001)
Cueva de los franceses
LAS TUERCES KARST (VC02) (VC002)
Las Tuerces
LA LORA DE PATA DEL CID KARST (VC03) (VC003)
Hoces del Ebro
LAS LORAS STRUCTURAL RELIEFS (VC04) (VC004)
Peña Ulaña
RUDRÓN AND HIGHT EBRO CANYONS (VC05) (VC005)
Hoces del Rudrón
MESOZOIC SEDIMENTARY PALEOENVIRONMENT(VC06) (VC006)
Peña la Parte
STRATIGRAPHIC SEQUENCES FROM THE OCCIDENTAL MARGIN OF THE BASQUE-CANTABRIAN BASIN(VC007)
Calizas lacustres, Aguilar de Campoo
ALPINE STRUCTURES FROM THE BASQUE-CANTABRIAN BELT (VC008)
Pliegue “en rodilla”, Rebolledo de la Torre
UBIERNA FAULT AND ASSOCIATED STRUCTURES (VC009)
Portillo del Infierno, en Peña Ulaña
DIAPIRIC STRUCTURES (VC010)
Valle diapírico de Los Piscárdanos
AYOLUENGO OIL FIELD (VC011)
Campo petrolífero de Ayoluengo
ACTIVE GEOLOGICAL PROCESSES (VC012)
Conjunto eremítico del Cuevatón, en Cezuda