BASIM A. AL-QAYIM; ABDULLAH, S. O.; SHERWOOD W. WISE JR. Biostratigraphic analysis of the K/Pg boundary using calcareous nannofossil from Sulaimani area, Kurdistan Region, Iraq. Kuwait Journal of Science, [S. l.], v. 47, n. 4, 2020. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/7388. Acesso em: 6 may. 2026.