. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 51, Part 3, 1952. Plate 20 Dodecaceria fistulicola Ehlers Fig. 1. Colony from Miocene of Santa Margarita formation, Calif., showing nature of tubes, X Fig. 2. Colony from Miocene of Santa Margarita formation, Calif., cross- section, arrow indicates rim of tube containing secondary deposition, X Fig. 3. Holotype of "Serpula" saxistructoris Howell and Mason, X Fig. 4. Recent colony that was growing under optimum conditions i


. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 51, Part 3, 1952. Plate 20 Dodecaceria fistulicola Ehlers Fig. 1. Colony from Miocene of Santa Margarita formation, Calif., showing nature of tubes, X Fig. 2. Colony from Miocene of Santa Margarita formation, Calif., cross- section, arrow indicates rim of tube containing secondary deposition, X Fig. 3. Holotype of "Serpula" saxistructoris Howell and Mason, X Fig. 4. Recent colony that was growing under optimum conditions in San Mateo County, Calif., X 105. 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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