PLANKTONIC FORAMINIFERA PALEOTEMPERATURES AND PALEODEPTHS OF THE CRETACEOUS ROCKS IN GEBEL ARIF EL NAGA, NORTHEASTERN SINAI, EGYPT JURASSIC-CRETACEOUS PALYNOMORPHS, PALYNOFACIES,AND PETROLEUM POTENTIAL OF THE SHARIB-1X AND GHOROUD-1X WELLS, NORTH WETERN DESERT.EGYPT. -Larger benthic foraminiferal turnover acrossthe Eocene–Oligocene transition at Siwa Oasis, Western Desert, Egypt ON THE UPPER CRETACEOUS/LOWER TERTIARY BOUNDARY (K/T) IN CENTRAL SINAL AND EASTERN DESERT, EGYPT