Vol. s4-38, Issue 224, 1914August 01, 1914 EDT
A Study of Some American Fossil Cycads; Part VII, Further Notes on Disk Structure
A Study of Some American Fossil Cycads; Part VII, Further Notes on Disk Structure
G. R. Wieland,
Wieland, G. R. (1914). A Study of Some American Fossil Cycads; Part VII, Further Notes on Disk Structure. American Journal of Science, s4-38(224), 117–136. https://doi.org/10.2475/ajs.s4-38.224.117