Vol. s3-21, Issue 122, 1881February 01, 1881 EDT
Notice of a New Genus and Species of Air-Breathing Mollusk From the Coal Measures of Ohio, and Observations on Dawsonella.
Notice of a New Genus and Species of Air-Breathing Mollusk From the Coal Measures of Ohio, and Observations on Dawsonella.
Robert Parr Whitfield,
Whitfield, R. P. (1881). Notice of a new genus and species of air-breathing mollusk from the Coal Measures of Ohio, and observations on Dawsonella. American Journal of Science, s3-21(122), 125–128. https://doi.org/10.2475/ajs.s3-21.122.125