Plate 6: 1-Globotruncanita stuarti (de Lapparent 1918) 2- Globotruncanita angulata (Tilev 1951) 3- Globotruncanita angulata (Tilev 1951) 4- Heterohelix navarroensis (Loeblich 1951) 5- Globotruncana arca (Cushman 1926) 7- Ventilabrella eggeri (Cushman 1926) 8- Contusatruncana contusa (Cushman 1926)