Fig. 1. A in The type species of Cyrtosymbole and the oldest (Famennian) cyrtosymboline trilobites

Fig. 1. A. Location of Cabrières village in the southeastern Montagne Noire, southern France; shaded areas indicate outcropping pre−Mesozoic massifs. B. Cyrtosymbole escoti bearing localities (La Tourière, La Serre and Peret) in the vicinity of Cabrières village; shaded areas indicate Devonian outcrops; solid lines indicate roads.