Unconformity between Stephanian-age shales and Permian redbeds near Erill Castell, Spain, looking south
PHotoID575
Unconformity between Stephanian-age shales and Permian redbeds near Erill Castell, Spain, looking south
PHotoID575
Photograph: Cees Passchier
Reference: Saura and Teixell 2006, JSG 28, 1909-1920