MOHAMMED , Mamoun Ubaid. Micropaleontological aspects of the "Calcite Eyes" phenomenon in the family Orbitolinidae. Iraqi Journal of Science, [S. l.], v. 57, n. 2C, p. 1462–1468, 2022. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7144.. Acesso em: 6 dec. 2025.