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journalAt: American Journal of Science, Series 4, 26, 156 By: Cockerell T. D. A.
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bookAt: Outl. Geol. Cheltenham, London, John Murray, 2 By: Buckman J.
journalAt: Proceedings of the United States National Museum, 21, 1141 By: Ward L. F.
journalAt: Proceedings of the Biological Society of Washington, 11 By: Ward L. F.
journalAt: Records of the Geological Survey of New South Wales, 7, 3 By: Deane H.