This paper documented the relationship between late Permian volcanism and the marginal platformreef evolution in Ziyun area of Guizhou province based on the analysis of magnetic susceptibility.
In the Flower Garden Banks National Marine Sanctuary in the Gulf of Mexico, steel pillars supporting a gas platform make a vertical reef encrusted with tube sponges.
在墨西哥海湾花园堤岸国家海洋保护区，用钢柱支撑着一个气体平台，构成了垂直的镶嵌着管状绵礁的暗礁。
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Bioherm type comprises tower reef, patch reef, massive reef, platform-edge reef and atolls etc.