FIG. 1 in A new Placoderm fish (Acanthothoraci) from the Early Devonian Jauf Formation (Saudi Arabia)

FIG. 1. — Geographical and geological settings the Qasr Limestone Member: A, Al Qalibah quadrangle; B, Al Huj section through the Jauf Formation; fish symbol represents the stratigraphical horizon where the material has been found (modified after Lelièvre et al. 1999).