Less, Gy¶rgy, Botond Kertész, and Ercan Özcan. 2006. “Bartonian to End-Rupelian Reticulate Nummulites of the Western Tethys”. Anuário Do Instituto De Geociências 29 (1). Rio de Janeiro, BR.:334-35. https://doi.org/10.11137/2006_1_334-335.