Fairchild, W.W.; Wesendunk, P.R.; Weaver, D.W. 1969. Eocene and Oligocene foraminifera from the Santa Cruz mountains, California. University of California Publication in Geological Sciences 81: 1-144.
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Fairchild, W.W.; Wesendunk, P.R.; Weaver, D.W. 1969. Eocene and Oligocene foraminifera from the Santa Cruz mountains, California. University of California Publication in Geological Sciences 81: 1-144.