A. G.  Beu, ?Marine Mollusca of oxygen isotope stages of the last 2 million years in New Zealand. Part 1: revised generic positions and recognition of warm-water and cool-water migrants?, Journal of the Royal Society of New Zealand, vol. 34, pp. 111-265, 2004.

A. G.  Beu, ?Marine Mollusca of oxygen isotope stages of the last 2 million years in New Zealand. Part 1: revised generic positions and recognition of warm-water and cool-water migrants?, Journal of the Royal Society of New Zealand, vol. 34, pp. 111-265, 2004.