Kimoto, Katsunori, and Masashi Tsuchiya. 2006. “The ‘unusual’ Reproduction of Planktic Foraminifera: An Asexual Reproductive Phase of Neogloboquadrina Pachyderma (Ehrenberg)”. Anuário Do Instituto De Geociências 29 (1). Rio de Janeiro, BR.:461-61. https://doi.org/10.11137/2006_1_461-461.