KUMIP Holotypes - Hawkes 1976

 Hawkes, W.G., 1976, Univ. Kans. Paleontol. Contrib. Art. 63, p. 1-46, pl. 1-13, figs. 1-11: "Trace Fossils and Depositional Environment of Four Clastic Units, Upper Pennsylvanian Megacyclothems, Northeast Kansas."

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