Deep-Sea source details
Todd, R. et al. (1954). Probable occurrence of Oligocene on Saipan. American Journal of Science. 252(11): 673-682.
337533
10.2475/ajs.252.11.673 [view]
Todd, R. et al.
1954
Probable occurrence of Oligocene on Saipan
American Journal of Science
252(11): 673-682
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Globigerinoides bispherica Todd, 1954 † accepted as Trilobatus bisphericus (Todd, 1954) † (original description)
