Fig. 2

Tojeira Formation of Fig. 1, immediately SW of the Montejunto massive, Estremadura, Portugal. The thin couplet of limestones occurs approximately in the middle of the Tojeira unit of Fig. 1. In the foreground a field with small walnut tree plantation, covering 35–50 m of unexposed Tojeira Formation above the Montejunto Formation marls and limestones (photograph Gradstein pers. comm.)