The Oligo-Miocene of Eil (NE Somalia): a prograding coral-Lepidocyclina system - 1987
New stratigraphic data on the Eocene Ameki Formation, southeastern Nigeria - 1987
The Karoo graben of Metangula, northern Mozambique - 1989
The Qasr As Sahabi succession and the Neogene evolution of the Sirte Basin (Libya) - 1990
Tetrapod trackways from southern Egypt and northern Sudan - 1990
Maastrichtian species of the coral genus Cunnolites from Saudi Arabia - 1990
Some Upper Cretaceous ammonites from southern Nigeria - 1990
Mesozoic palynology and continental sediments in NE Africa(Egypt and Sudan) - a review - 1991
Albian fauna of Gabal Manzour, Maghara area, north Sinai, Egypt - 1991
A review of some neglected Karoo grabens of Uganda - 1993
Carboniferous macrofauna from Sinai, Egypt: biostratigraphy and paleogeography - 1995
The oldest juvenile dinosaurs from Africa - 2001
Hippopotamids from the Djurab Pliocene faunas, Chad, Central Africa - 2003
A fossil aardvark (Mammalia, Tubulidentata) from the lower Pliocene of Chad - 2004
The first record of a sauropod dinosaur from the Late Cretaceous phosphates of Morocco - 2004
The dogger reef horizons of the Moroccan Central High Atlas: New data on their development - 2006
Aptian-Maastrichtian palynomorphs from the offshore Tano Basin, western Ghana - 2006
New specimens of a fossil ostrich from the Miocene of Kenya - 2006
Middle Devonian (Givetian) coral-stromatoporoid reefs in West Sahara (Morocco) - 2006
Vertebrate assemblages from the early Late Cretaceous of southeastern Morocco: An overview - 2010
Late Cretaceous palynostratigraphy in the Gongola Basin (Upper Benue Trough, Nigeria) - 2011
Discovery of an embrithopod mammal (Arsinoitherium?) in the late Eocene of Tunisia - 2013
Cenomanian–Turonian rudist (bivalvia) lithosomes from NW of Jordan - 2015