Vol. s5-24, Issue 143, 1932November 01, 1932 EDT
Permian Floral Provinces and Their Interrelations
Permian Floral Provinces and Their Interrelations
Charles Schuchert,
Schuchert, C. (1932). Permian floral provinces and their interrelations. American Journal of Science, s5-24(143), 405–413. https://doi.org/10.2475/ajs.s5-24.143.405