Azab, M. M. & Elattaar, A. A. E. H. A. 1999. Paleocene/Lower Eocene Echinoids of Egypt. Pp. 837-872 in International Conference on Geology of the Arab World (GAW4), Cairo University, Egypt, 21.-25 Feb. 1998. Volume 2 Cairo University, Cairo.
175807
Azab, M. M.; Elattaar, A. A.
1999
Paleocene/Lower Eocene Echinoids of Egypt
International Conference on Geology of the Arab World (GAW4)