Boeken over Aphlebia princeps nov. sp. from the Westphalian A_B of the former Oranje Nasasau III coal mine at Hoensbroek. Millerocaulis stipabonetti nov. sp. (osmundaceae, Filices) from the Late Triassic Cepeda Formation of San Juan Province, Argentina. A late Maastrichtian ammonite faunule in flint preservation from northeastern Belgium