Waagen, W. H. (1884). Salt Range Fossils. I. Productus-Limestone Fossils. Geological Survey of India, Memoirs, Palaeontologia Indica (series 13). 4(2): 547-610.
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Waagen, W. H.
1884
Salt Range Fossils. I. Productus-Limestone Fossils
Geological Survey of India, Memoirs, Palaeontologia Indica (series 13)