Vol. s5-34, Issue 202, 1937October 01, 1937 EDT
Kansas Permian Insects; Part 20, Part 2, the Cockroaches, or Order Blattaria
Kansas Permian Insects; Part 20, Part 2, the Cockroaches, or Order Blattaria
Robin John Tillyard,
Tillyard, R. J. (1937). Kansas Permian Insects; Part 20, Part 2, the Cockroaches, or Order Blattaria. American Journal of Science, s5-34(202), 249–276. https://doi.org/10.2475/ajs.s5-34.202.249