WAHLMAN, Gregory P.; WEST, Ronald R. 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,
[S. l.], n. 258, p. 1–13, 2010. DOI:
10.17161/cres.v0i258.11856. Disponível em:
https://journals.ku.edu/cres/article/view/11856. Acesso em: 28 apr. 2025.