Waagen WH, Wentzel J. (1886). Salt Range fossils, vol. 1, Productus limestone fossils; 6, Coelenterata. Memoirs of the Geological Survey of India, Palaeontologia indica. 13: 835-924.
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Waagen WH, Wentzel J
1886
Salt Range fossils, vol. 1, Productus limestone fossils; 6, Coelenterata
Memoirs of the Geological Survey of India, Palaeontologia indica