Vol. s3-21, Issue 124, 1881April 01, 1881 EDT
Monograph by Professor Marsh on the Odontornithes, or Toothed Birds of North America
Monograph by Professor Marsh on the Odontornithes, or Toothed Birds of North America
George Bird Grinnell,
Grinnell, G. B. (1881). Monograph by Professor Marsh on the Odontornithes, or toothed birds of North America. American Journal of Science, s3-21(124), 255–276. https://doi.org/10.2475/ajs.s3-21.124.255