Fig. 1

Impressions from the 10th ISCPP held in Morocco. a Participants of the meeting in Fes. b–g Photographs from the fieldtrip. b Toarcian ammonites from the Ammonitico Rosso of Oued Zraa (Middle Atlas); diameter of larger specimen 20 mm. c A. ElHassani and R. T. Becker explain the geology at Hollard Mound (eastern Anti-Atlas). d The famous mudmounds of Hamar Laghdad with the inclined early Emsian limestones in the foreground. e Jebel Mech Irdane, the Eifelian/Givetian boundary GSSP and an important locality mainly for Early and Middle Devonian cephalopods. f Discussing the Hangenberg Event in the outcrop of late Famennian clastics at El Atrous (near Taouz). g The group in the plain in front of Erg Chebbi (mostly Early Carboniferous clastic sediments with some cephalopod-bearing beds)