Vol. 240, Issue 3, 1942March 01, 1942 EDT
Cycadeoid Types of the Kansas Cretaceous
Cycadeoid Types of the Kansas Cretaceous
George Reber Wieland,
Wieland, G. R. (1942). Cycadeoid types of the Kansas Cretaceous. American Journal of Science, 240(3), 192–203. https://doi.org/10.2475/ajs.240.3.192