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

Occurrence : Typical specimens of this species are found in sample No. 7 Taramsa section. Stratigraphie range: G. aspensis was first described du COLOM (1954)f

rom the Ypresian, province Alicante, southeastern Spain, (fide Catalogue of Foraminifera) Globigerina chascanona LOEBLICH & TAPPAN (pl. V, fig. 4. ) 1957 Globigerina chascanona LOEBLICH & TAPPAN. - LOEBLICH & TAPPAN, p. 180, pi. 49. figs. 4a, 5c; pi. 61

r figs.8a, c. I960 Globigerina chascanona LOEBLICH & TAPPAN. - BERGGREN

, p. 66, pl. 1, figs. 3a, c; pi. 7, figs. 3a, 4c. 1966 Globigerina chascanona LOEBLICH & TAPPAN. - EL NAGGAR, p. 160, pi. 6, figs. 4a, c. Description : Test medium, high trochoepiral

, composed of 2 ^ whorls, dorsal side slightly raised, with the early whorls moderately elevated above the level of the final whorl. Chambers on the dorsal side arranged in 3 whorls

»initial chambers small; the final whorl is composed of 4 \ globular chambers, the last chamber is strongly pushed on the umbilicus. Wall calcareous, finaly perforate spinose. Sutures distinct depressed, slightlj curved on both sides. Umbilicus narrow, open, surrounded by the last chamber of the last whorl. Aperture arched, umbilical. Diameter: 0,32 mm Occurrence : Specimens of this species are rarely found in sample no. 7 Taramsa section. Stratigraphie range: G.chascanona was first described bu LOEBLICH and TAPPAN (1957) from the Hornerstown formation in New Jersey and from the Nanafalia formation, Alabama as well as the Aquia formation of Virginia.