. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Figure 1. Memhranipora membranacea showing spinules on membrane surface and tower cell. Figure 2. Memhranipora villosa. Zooids of young colony, chitinous spinules on membrane surface and long spines near margin of zooecia. Abbreviations: s, spine; sp, spinule; tc, tower Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original

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. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Figure 1. Memhranipora membranacea showing spinules on membrane surface and tower cell. Figure 2. Memhranipora villosa. Zooids of young colony, chitinous spinules on membrane surface and long spines near margin of zooecia. Abbreviations: s, spine; sp, spinule; tc, tower Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy

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