Vol. s5-12, Issue 67, 1926July 01, 1926 EDT
American Terrestrial Rhynchocephalia
American Terrestrial Rhynchocephalia
George Gaylord Simpson,
Simpson, G. G. (1926). American terrestrial Rhynchocephalia. American Journal of Science, s5-12(67), 12–16. https://doi.org/10.2475/ajs.s5-12.67.12