Calcarea (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Calcarea" in Vietnamese language version.

Last modified: 12:22:30, 26 December 2025 (UTC)

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Richard Hertwig (1912). A Manual of Zoology. J. S. Kingsley biên dịch. New York: Henry Holt & Co. tr. 204. The calc sponges are exclusively marine and mostly live in shallow water.