Waterhouse, J. B. (1982). New Zealand Permian brachiopod systematics, zonation, and paleoecology. New Zealand Geological Survey Paleontological Bulletin. 48: 7-158.
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Waterhouse, J. B.
1982
New Zealand Permian brachiopod systematics, zonation, and paleoecology
New Zealand Geological Survey Paleontological Bulletin