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Swiss Journal of Geosciences
Fig. 15 | Swiss Journal of Geosciences

Fig. 15

From: Structural and metamorphic evolution of a subducted passive margin: insights from the Briançonnais nappes of the Western Alps (Ubaye–Maira valleys, France–Italy)

Fig. 15

Proposed restoration of the paleogeographic evolution of the studied Briançonnais area. a Late Triassic (~ 210 Ma), pre-rift stage; b Middle Jurassic (~ 167 Ma), by the end of the rifting stage; c Late Cretaceous (~ 70 Ma), extensional faulting highlighted by tectono-sedimentary breccias (black triangles)

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