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Authors |
Year |
Title |
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Waterhouse |
1964 |
A Permian ammonoid from New Zealand.
Journal of Paleontology, 38 (1): 149-150, fig.1, tab.1; Tulsa,Oklahoma.
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Waterhouse |
1972 |
The evolution, correlation, and paleogeographic significance of the Permian ammonoid family Cyclolobidae.
Lethaia, 5 (3): 251-270, fig.1-6; Oslo.
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Waterhouse |
1973 |
An Ophiceratid ammonoid from the New Zealand Permian and its implications for the Permian-Triassic boundary.
Geological Magazine, 110: 305-329, 5 figs., 2 pls., London.
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Waterhouse & Gupta |
1985 |
Cyclolobus and Otoceras from Spiti, Northwest India.
Contributions to Himalayan Geology, 3, Geology of Western Himalayas, 219-224, 1 text-fig., 1 pl.
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