P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s5-22, Issue 130, 1931October 01, 1931 EDT
Calcareous Sandstone Concretions in Fox Hills Formation, Colorado
Calcareous Sandstone Concretions in Fox Hills Formation, Colorado
Henry Edwin Mathias,
Mathias, H. E. (1931). Calcareous sandstone concretions in Fox Hills Formation, Colorado. American Journal of Science, s5-22(130), 354–359. https://doi.org/10.2475/ajs.s5-22.130.354