Vol. s5-11, Issue 62, 1926February 01, 1926 EDT
Kansas Permian Insects; Part 7, the Order Mecoptera
Kansas Permian Insects; Part 7, the Order Mecoptera
Robin John Tillyard,
Tillyard, R. J. (1926). Kansas Permian insects; Part 7, The order Mecoptera. American Journal of Science, s5-11(62), 133–164. https://doi.org/10.2475/ajs.s5-11.62.133