Waterhouse, J. B. (1961). A new species of Worthenia (Gastropoda) from the Triassic of Southland, New Zealand. Transactions of the Royal Society of New Zealand. Geology. 1 (2): 5-8.
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Waterhouse, J. B.
1961
A new species of Worthenia (Gastropoda) from the Triassic of Southland, New Zealand
Transactions of the Royal Society of New Zealand. Geology