Merriam, C. W. (1972). Silurian rugose corals of the Klamath Mountains region, California: A descriptive, taxonomic, and stratigraphic study of Klamath Mountains Silurian Rugosa. US Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Merriam, Charles W. Silurian Rugose Corals of the Klamath Mountains Region, California: A Descriptive, Taxonomic, and Stratigraphic Study of Klamath Mountains Silurian Rugosa. Washington: US Gov. Print. Off, 1972.
MLA-Zitierstil (9. Ausg.)Merriam, Charles W. Silurian Rugose Corals of the Klamath Mountains Region, California: A Descriptive, Taxonomic, and Stratigraphic Study of Klamath Mountains Silurian Rugosa. US Gov. Print. Off, 1972.
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