Abdallah, A. M. & Fahmi, N. (1969). A new pelecypod subgenus and species from the Middle Jurassic of Khasm el Galala, Gulf of Suez. Journal of Geology of the United Arab Republic. 13, 145-152.
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Abdallah, A. M. & Fahmi, N.
1969
A new pelecypod subgenus and species from the Middle Jurassic of Khasm el Galala, Gulf of Suez