Vol. s4-33, Issue 194, 1912February 01, 1912 EDT
A Study of Some American Fossil Cycads; Part VI, on the Smaller Flower-Buds of Cycadeoidea
A Study of Some American Fossil Cycads; Part VI, on the Smaller Flower-Buds of Cycadeoidea
G. R. Wieland,
Wieland, G. R. (1912). A study of some American fossil cycads; Part VI, On the smaller flower-buds of Cycadeoidea. American Journal of Science, s4-33(194), 73–91. https://doi.org/10.2475/ajs.s4-33.194.73