Nodules With Fishes From the Coal Measures of Kansas
Nodules With Fishes From the Coal Measures of Kansas
William Henry Twenhofel, C. O. Dunbar,
Twenhofel, W. H., & Dunbar, C. O. (1914). Nodules With Fishes From the Coal Measures of Kansas. American Journal of Science, 157–163. https://doi.org/10.2475/ajs.s4-38.224.157