Late Cretaceous macrofossils from Sinai, Egypt Upper Cretaceous echinoids from Gebel El Hamra and Gebel El Minsherah, North Sinai, Egypt. Biostratigraphy and stepwise extinctions of the larger foraminifera during Cenomanian (Upper Cretaceous) of Gebel Um Horeiba (Mittla Pass), west-central Sinai, Egypt Stable-isotope stratigraphy of the Cenomanian–Turonian (Upper Cretaceous) boundary event (CTBE) in Wadi Qena, Eastern Desert, Egypt Taphonomy of Middle Jurassic (Bathonian) shell concentrations from Ras El Abd, west Gulf of Suez, Egypt Some Upper Cretaceous bivalves from Gebel El Minsherah and Gebel El Hamra, north and west Central Sinai, Egypt UPPER CRETACEOUS MACROFOSSILS FROM JARDAS AL'ABID AREA, AL JABAL AL AKHADAR NORTHEAST LIBYA: A SYSTEMATIC PALAEONTOLOGY High resolution biostratigraphy of the Upper Cretaceous–Lower Tertiary sequence of Saint Paul and Sudr El-Hitan on both sides of the Gulf of Suez, Egypt Macrobiostratigraphy of the Um Horeiba–El Giddi Upper Cretaceous succession, westcentral Sinai, Egypt Cenomanian-Turonian bivalves from eastern Sinai, Egypt Macrofossil and foraminiferal biostratigraphy and paleoecology of some Cenomanian-Santonian sequences in north and west Central Sinai Upper Cenomanian-Lower Santonian ammonites from Galala Plateaux, north eastern desert, Egypt: a systematic paleontology Taxonomy and palaeoecology of Cenomanian-Turonian (Upper Cretaceous) echinoids from eastern Sinai, Egypt CENOMANIAN-TURONIAN MACROBIOSTRATIGRAPHY OF ABU DARAG AREA, NORTHERN GALALA, EASTERN DESERT, EGYPT Upper Cretaceous echinoids from Galala Plateaux, North Eastern Desert, Egypt MACROBIOSTRATIGRAPHY OF THE UPPER CRETACEOUS SUCCESSION FROM SOUTHERN GALALA, EASTERN DESERT, EGYPT Stratigraphic studies on some Upper Cretaceous successions in Sinai, Egypt Revision of the Cretaceous echinoids Heterodiadema and Trochodiadema, and description of two new genera from the Middle East and Arabian Peninsula