Browne, R. G.; Schott, V. J. (1963). Arenaceous foraminifera from the Osgood Formation at Osgood, Indiana. Bulletins of American Paleontology. 46(209): 187-243.
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Browne, R. G.; Schott, V. J.
1963
Arenaceous foraminifera from the Osgood Formation at Osgood, Indiana.