Palmer, A. R. (1965). Trilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationPalmer, Allison R. Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States. Washington: United States Department of the Interior, Geological Survey, 1965.
MLA (9th ed.) CitationPalmer, Allison R. Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States. United States Department of the Interior, Geological Survey, 1965.
Warning: These citations may not always be 100% accurate.