Fursenkoina halkyardi ( Cushman, 1936 )

Székely, Szabolcs-Flavius & Introduction, Sorin Filipescu, 2015, Taxonomic Record Of The Oligocene Benthic Foraminifera From The Vima Formation (Transylvanian Basin, Romania), Acta Palaeontologica Romaniae 11 (1), pp. 25-62 : 50

Fursenkoina halkyardi ( Cushman, 1936)

Figs. 14.5 a-b, 14.6a-b, 14.7-14.10

Virgulina schreibersiana Halkyard, 1918, p. 48 , pl. 8, fig. 5 (fide Ellis & Messina).

Virgulina halkyardi Cushman, 1936, p. 47 , pl. 7. Fig. 5 .

Fursenkoina halkyardi (Cushman) - Popescu & Iva, 1971, pl. 12, fig. 3.

Stratigraphical distribution in samples: Rupelian- Chattian.

Figures

Fig. 14 All scales represent 100 μm. 1. Fursenkoina schreibersiana (Czjzek). Same specimen, a. apertural view, b. lateral view, same scale, sample F14, Rupelian. 2,3. Fursenkoina mustoni (Andreae). 2a-b. same specimen, a. apertural view, b. lateral view, same scale, sample F3, Rupelian; 3. sample F3, Rupelian. 4. Fursenkoina sp. Same specimen, a. apertural view, b. lateral view, same scale, sample F3, Rupelian. 5-10. Fursenkoina halkyardi (Cushman). 5. same specimen, a. apertural view, b. lateral view, same scale; 6. same specimen, a. apertural view, b. lateral view; same scale. 5-10. sample FB01, Chattian. 11. Pleurostomella incrassata Hantken. Same specimen, a. lateral view, b. apertural view, same scale, sample F5, Rupelian. 12-14. Stilostomella adolphina (d’Orbigny). 12. sample FB20, Chattian; 13. sample F14, Rupelian; 14. sample F18, Rupelian. 15, 17, 18, 21. Stilostomella emaciata (Reuss). 15. sample F9, Rupelian; 17. sample F9, Rupelian; 18. sample F21, Rupelian; 21. sample F25, Rupelian. 16. Siphonodosaria consobrina (d’Orbigny). Sample F3, Rupelian. 19. Stilostomella pauperata (d’Orbigny). Sample F21, Rupelian. 20. Stilostomella bradyi (Cushman). Sample F5, Rupelian.

Fig. 5 All scales represent 100 μm. 1. Spirorutilus carinatus (d’Orbigny). Same specimen, a. apertural view, b. lateral view, same scale, sample F4, Rupelian. 2. Semivulvulina pectinata (Reuss). Same specimen, a. apertural view, b. lateral view, same scale, sample F15, Rupelian. 3,6. Vulvulina spinosa Cushman. 3a-b. same specimen, a. apertural view, b. lateral view, same scale, sample F2, Rupelian; 6. sample F7, Rupelian. 4. Vulvulina haeringensis (Gümbel). Sample F7, Rupelian. 5. Semivulvulina sagittula (Defrance). Sample F3, Rupelian. 7-8. Karrerulina conversa (Grzybowski). 7. sample F7, Rupelian; 8. sample F25, Rupelian. 9. Popovia plana (Bykova). Same specimen, a. lateral view, b. peripherial view, c. lateral view, same scale, sample FB20, Chattian.