Norman, A M. (1877). Crustacea, Tunicata, Polyzoa, Echinodermata, Actinozoa, Foraminifera, Polycystina and Spongia. Proceedings of the Royal Society of London. 25 (24), 202-215.
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Norman, A M
1877
Crustacea, Tunicata, Polyzoa, Echinodermata, Actinozoa, Foraminifera, Polycystina and Spongia