[publication] A new occurrence of /Protichnites/ Owen, 1852, in the Late Cambrian Potsdam Sandstone of the St. Lawrence Lowlands

BURTON-KELLY, M.E. and J.M. ERICKSON. 2010. A new occurrence of Protichnites Owen, 1852, in the Late Cambrian Potsdam Sandstone of the St. Lawrence Lowlands. The Open Paleontology Journal 3:1-13.

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