Dr. Nagy I. Zoltán szerk.: Fragmenta Mineralogica Et Palaentologica 3. 1972. (Budapest, 1972)

2 2" whorls, the initial ones are small, the final whorls is composed of 4 globular, inflated chambers, which increase rapidly in size except the last chambers which is slightly smaller than the penultimate. Wall calcareous, finely perforate, surface cacellate. Sutures depressed, radial on both the dorsal and the ventral sides. Umbilicus very narrow. Aperture interiomarginal umbilical. Diameter: 0,27 mm Occurrence : This species commenly occurs in the Globigerina e- dita / Globigerina trinidadensis zone, sample no. 9 in the Taramsa section. Stratigraphie range: G. quadrata was first described by WHITE (1928) from the middle and upper part of Mendez formation, upper Cretaceous, Tampico embayment

, Mexico. BOLLI (1957) found this species in the G. uncinata and G. pseu domenardii zone from the lower Lizard Springs formation in Trinidad. NAKKADY (1959) recorded this species from the Maestrichtian Danian and Montian of Kharga Oasis, Egypt. SAID & SABRY (1964) identified this species from the Danian samples of Gebel Aweina section, Nile Valley, Egypt. Globigerina spiralis BOLLI (pl. Ill, fig. 2, pl. V, fig. 9.) 1957 Globigerina spiralis BOLLI. - BOLLI, p. 70, pi. l6, figs. 16-18. 1957a Globigerina spiralis BOLLI. - LOEBLICH & TAPPAN, p. 182, pi. 47, fig. 3, pi. 49, fig. 3, pl. 51, fig. 6-9, pi. 53, fig. 3.