Dr. Nagy I. Zoltán szerk.: Fragmenta Mineralogica Et Palaentologica 3. 1972. (Budapest, 1972)
BERGGREN (i960) described and figured this species from the lower Eocene of northwestern Germany. This species was also recorded by OLSSON(l960) from the Hornerstown formation in New Jersey. In Egypt, this species was recorded by SAID & SABRY (1964) from the G. pusilla pusilla zone of Gebel Aweina, Nile Valley. EL NAGGAR (1966) described this species from the lower, middle and upper Paleocene of Esna Idfu region, Nile Valley. Globorotalia pseudobulloides (PLUMMER) (pl. I. fig. 6; pl. II. fig. 5. ) 1926 Globigerina pseudobulloides PLUMMER. - p. 133, pi. 8, fig. 9. 1953 Globigerina compressa PLUMMER var. pseudobulloides PLUMMER. - SUBBOTINA, p. 55, pl. 2, figs. 7a-14c. 1957 Globorotalia pseudobulloides (PLUMMER). - BOLLI, p. 73, pi. 17, figs. 19-21. I960 Globorotalia pseudobulloides (PLUMMER). - OLSSON, p. 46, pi. 9, figs. 4a-c . 1962 Globorotalia (Globorotalia) pseudobulloides (PLUMMER). HILLEBRANDT, p. 124, pl. 12, figs. 2a-c. 1964 Globorotalia pseudobulloides (PLUMMER). - SAID & SABRY, p. 38 4, pi. 1, fig. 16. 1966 Globorotalia pseudobulloides (PLUMMER). - EL NAGGAR, p. 224, pi. 18, figs. 3a-c. Description ; Test medium, low trochospiral, composed of 3 whorls. The last whorl is composed of 5 globular ,inflated chambers increasing rapidly in size, the last chamber constitute most of the test. Axial periphery rounded. Equatorial periphery lobate. Wall calcareous perforate, surface pitted. Umbilicus