Devonian events and correlations - a tribute to the lifetime achievements of Michael Robert House (1930 - 2002), R. T. Becker and W T Kirchgasser • Neritic-pelagic correlation in the Lower and basal Middle Devonian of the Dra Valley (Southern Anti-Atlas, Moroccan Pre-Sahara), U Jansen, N Lazreq, G Plodowski, M Schemm-Gregory, E Schindler and K Weddige • Basinwide stratigraphic synthesis and sequence stratigraphy, Upper Pragian, Emsian and Eifelian Stages (Lower to Middle Devonian), Appalachian Basin, C A Ver Straeten • Persistent depositional sequences and bioevents in the Eifelian (early Middle Devonian) of eastern Laurentia: North American evidence of the Ka?ák Events? M K DeSantis, C E Brett and C A Ver Straeten • Correlation of Middle Devonian Hamilton Group-equivalent strata in East-Central North America: implications for eustasy, tectonics, and faunal provinciality, A J Bartholomew and C E Brett • Recognising the Ka?ák Event in the Devonian terrestrial environment and its implications for understanding land-sea interactions, J E A Marshall, T R Astin, J F Brown, E Mark-Kurik and J Lazauskiene • Givetian (Middle Devonian) Brachiopod-Goniatite-Correlation in the Dra Valley (Anti-Atlas, Morocco) and Bergisch Gladbach-Paffrath Syncline (Rhenish Massif, Germany), V Ebbighausen, R T Becker, J Bockwinkel and Z S Aboussalam • The end-Frasnian mass extinction in the Eifel Mountains, Germany: new insights from organic matter composition and preservation, C Hartkopf-Froder, M Kloppisch, U Mann, P Neumann-Mahlkau, R G Schaefer and H Wilkes • Environmental changes at the Frasnian-Famennian boundary in Central Morocco (Northern Gondwana): integrated rock-magnetic and geochemical studies, L Riquier, O Averbuch, N Tribovillard, A El Albani, N Lazreq and S Chakiri • The biostratigraphic and palaeogeographic framework of the earliest diversification of tetrapods (Late Devonian), A Blieck, G Clement, H Blom, H Lelievre, E Luksevics, M Streel, J Thorez and G C Young • Middle to Late Famennian successions at Ain Jemaa (Moroccan Meseta) – implications for regional correlation, event stratigraphy and synsedimentary tectonics of NW Gondwana, S I Kaiser, R T Becker and A El Hassani • Brachiopod faunal changes across the Devonian-Carboniferous boundary in NW Sahara (Morocco, Algeria), D Brice, M Legrand-Blain and J P Nicollin