Sigmoilinita tenuis ( Czjzek, 1848 )

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 : 38

Sigmoilinita tenuis ( Czjzek, 1848)

Fig. 7.6 a-b

Quinqueloculina tenuis Czjzek, 1848, p. 149 , pl. 13, figs. 31-34.

Spiroloculina berchtoldsdorfensis Karrer, 1877, p. 375 , pl. 16a, fig. 10.

Spiroloculina tenuis (Czjzek) - Brady, 1884, p. 152, pl. 10, figs. 7-8, 11.

Sigmoilina tenuis (Czjzek) - Marks, 1951, p. 39, pl. 5, fig. 7.

“ Sigmoilina” tenuis (Czjzek) - Barker, 1960, pl. 10, figs. 7-8, 11.

Sigmoilinita tenuis (Czjzek) - Seiglie, 1965, p. 72.

Spirosigmoilina tenuis (Czjzek) - Sztrákos, 1979, pl. 7, fig. 13.

Stratigraphical distribution in samples: Rupelian- Chattian.

Figures

Fig. 7 All scales represent 100 μm. 1. Spiroloculina sp. Sample F9, Rupelian. 2. Spiroloculina canaliculata d’Orbigny. Sample F5, Rupelian. 3,5. Cycloforina ludwigi (Reuss). 3. sample F14, Rupelian; 5a-c. same specimen, a. lateral view, b. apertural view, c. lateral view, same scale, sample FB21, Chattian. 4. Quinqueloculina sp. Sample F17, Rupelian. 6. Sigmoilinita tenuis (Czjzek). Same specimen, a. apertural view, b. lateral view, same scale, sample F5, Rupelian. 7. Sigmoilinita tenuissima (Reuss). Same specimen, a. apertural view, b. lateral view, same scale, sample F5, Rupelian. 8- 9. Laevidentalina elegans (d’Orbigny). 8. sample F7, Rupelian; 9. sample F15, Rupelian. 10. Laevidentalina communis (d’Orbigny). Sample F18, Rupelian. 11. Nodosaria soluta (Reuss). Sample F3, Rupelian. 12. Neugeborina longiscata (d’Orbigny). Sample F12, Rupelian.