Denver, Larry E.Kaesler, Roger L.2008-05-012008-05-011992-08-011046-8390https://hdl.handle.net/1808/377111 p., 12 fig.en-USPaleoenvironmental significance of stromatolites in the Americus Limestone Member (Lower Permian, Midcontinent, USA)Article10.17161/PCNS.1808.3771openAccess