Wikimedi'Òc

NPS florissant-fossil-beds-geologic-map.jpg - RKBot

NPS florissant-fossil-beds-geologic-map.pdf - RKBot

Guffey Volcanic Center (Thirtynine Mile Volcanic Field, Late Eocene; Park County, central Colorado, USA) (29893741906).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 1 (30917067743).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 2 (31353759370).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 4 (30885194644).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 3 (30885202584).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 5 (30885184214).jpg - Ser Amantio di Nicolao

Granite (Cripple Creek Granite, Mesoproterozoic, 1.46 Ga; Park County, Colorado, USA) 6 (30885174064).jpg - Ser Amantio di Nicolao