Stilwell, J. D. (1994). The paleoaustral genus Protodolium Wilckens, 1922 (Mollusca: Gastropoda), and a new species from the Late Cretaceous of Chatham Islands, New Zealand. Journal of the Royal Society of New Zealand. 24: 1-16.
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Stilwell, J. D.
1994
The paleoaustral genus Protodolium Wilckens, 1922 (Mollusca: Gastropoda), and a new species from the Late Cretaceous of Chatham Islands, New Zealand