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2. Upper Jurassic-Lower Cretaceous microflora from the North-Western Desert, Egypt;Abdelmalik;Neues Jahrbuch Geologie Paläontologie, Abhandlungen,1981
3. Lower Cretaceous microflora from the North Western Desert of Egypt;Aboul Ela;Neues Jahrbuch Geologie Paläontologie, Monatshefte,1979
4. Jurassic microflora of Gabal El Minshera, northern Sinai, Egypt;Aboul Ela;Neues Jahrbuch Geologie Paläontologie, Monatshefte,1990
5. Jurassic microflora from the coal deposits of El Maghara, north-central Sinai, Egypt;Aboul Ela;Neues Jahrbuch Geologie Paläontologie, Monatshefte,1988