KUMIP Holotypes - Maerz, Kaesler, and Hakes 1976

Mearz, R.H., R.L. Kaesler, and W.G. Hakes, 1976, Univ. Kans. Paleontol. Contrib. Paper 80, p. 1-6, pl. 1-2: "Trace Fossils from the Rock Bluff Limestone (Pennsylvanian, Kansas)"

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