Hedley, R. H.; Hurdle, C. M.; Burdett, I. D. J. (1967). The marine fauna of New Zealand. Intertidal Foraminifera of the Corallina officinalis zone. Bulletin D.S.I.R - Mem. N. Z. Oceanogr. Instit., Wellington 38. 180: 1-88.
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Hedley, R. H.; Hurdle, C. M.; Burdett, I. D. J.
1967
The marine fauna of New Zealand. Intertidal Foraminifera of the Corallina officinalis zone
Bulletin D.S.I.R - Mem. N. Z. Oceanogr. Instit., Wellington 38