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Published online by Cambridge University Press: 01 May 2009
This species is fairly common in the Alveolina-limestone of the present series, occurring both in the powdered rock and in thin sections. For the previous occurrences of the species in Egypt see Geol. Mag., 1900, p. 7.
page 106 note 1 Zeitschr. deutsch. geol. Gesellsch., 1900, p. 431.Google Scholar