Radiations and Extinctions of Maastrichtian Rudist bivalve and Benthic Foraminifera of Aqra Formation Kurdistan Region Northern Iraq. Iraqi Journal of Science [Internet]. 2023 Dec. 30 [cited 2024 May 10];54(1):145-56. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12043