Asking the pikas politely…
Knowledge graph centered on R. L. Langenheim with 6 nodes and 5 connections. Top connected: Pennsylvanian and Permian stratigraphy in Crested , Correlation of Maroon formation in Crystal River V, Jurassic stratigraphy in Elk Mountains, west-centr, Magnetite in redbeds and associated rocks, Pennsylvanian and Permian Stratigraphy in the Cres.