The arid region piedmonts: glacis and alluvial fans
355
Figure 15.11. Staircased pediments in which are evident the concave knick-zones with the backing
slopes of the Sierras Exteriores in the Pyrenees. Hoya de Ayerbe, Province of Huesca, Spain, Ebro
Depression.
Figure 15.12. Staircased pediments and fluvial terraces in the Sierra del Pobo, Escorihuela region,
Province of Teruel, Northern Teruel Basin. This picture covers a small zone of the area mapped in
Figure 15.10.
355
Figure 15.11. Staircased pediments in which are evident the concave knick-zones with the backing
slopes of the Sierras Exteriores in the Pyrenees. Hoya de Ayerbe, Province of Huesca, Spain, Ebro
Depression.
Figure 15.12. Staircased pediments and fluvial terraces in the Sierra del Pobo, Escorihuela region,
Province of Teruel, Northern Teruel Basin. This picture covers a small zone of the area mapped in
Figure 15.10.