MacKinnon, D. I.; Beus, S. S.; Lee, D. E. (1993). Brachiopod fauna of the Kokoamu Greensand (Oligocene), New Zealand. New Zealand Journal of Geology and Geophysics. 36: 327-347.
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MacKinnon, D. I.; Beus, S. S.; Lee, D. E.
1993
Brachiopod fauna of the Kokoamu Greensand (Oligocene), New Zealand