Wahlman, G. P., & West, R. R. (2010). Fusulinids from the Howe Limestone Member (Red Eagle Limestone, Council Grove Group) in Northeastern Kansas and Their Significance to the North American Carboniferous (Pennsylvanian)-Permian Boundary. Current Research in Earth Sciences, 258, 1-13. https://doi.org/10.17161/cres.v0i258.11856