Discoaster pansus, proximal view, NN9, Late Miocene
Discoaster variabilis pansus Bukry & Percival, 1971
Bukry, D. & Percival, S. F. 1971. New Tertiary calcareous nannofossils. Tulane Studies in Geology and Paleontology 8: 123-146.
Bukry, D., 1973c. Coccolith stratigraphy, eastern equatorial Pacific, Leg 16, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project 16, 653-711.