La Cira formation: Rio Oponcito, near Guanabanas, Colombia [details]
La Cira formation: near Zopffs, La Cira district (Colombia) [details]
La Cira formation: near Zopffs, La Cira district (Colombia) [details]
Los Corros formation: Rio Sucio which is a branch of the Rio Llano, southeast of Infantas (Colombia) [details]
Los Corros formation: 80 meters North, 40 West from the mouth of Quebrada Cabazoneras, a branch of Rio Sogamoso ... [details]
La Cira formation: Rio Oponcito, near Guanabanas, Colombia [details]
Los Corros formation: Rio Sucio, a branch of Rio Llano (Colombia) [details]
Mugrosa formation: from Well 660, depth 1803-1815 (Colombia) [details]
Mugrosa formation: near El Centro [details]
La Cira formation: near La Cira, Square Mile 1N-9E (Colombia) [details]
Mugrosa formation: near El Centro, Square Mile 16S, 8E (Colombia) [details]
Mugrosa formation: Rio Llano (Colombia) [details]
La Cira formation: near Zopffs (Colombia) [details]
La Cira formation: near Zopffs, La Cira district (Colombia) [details]
La Cira formation: Rio Oponcito, near Guanabanas, Colombia [details]
La Cira formation: 7700 N-4600 W., Station west of Zopffs (Colombia) [details]
Mugrosa formation: Rio Llano, Block 10S.-liE. Sta. 44. (Colombia) [details]
La Cira formation: Rio Oponcito, near Guanabanas, Colombia [details]
La Cira formation: Rio Oponcito, near Guanabanas, Colombia [details]
La Cira formation: Rio Oponcito, near Guanabanas (Colombia) [details]
La Cira formation: near Zopffs, La Cira district (Colombia) [details]
Los Corros formation: 80 meters North, 40 West, from the mouth of Quebrada Cabazoneras, branch of Rio Sogamoso, Colombia [details]
La Cira formation: base of La Cira formation near Guanabanas on the automobile road (Colombia) [details]