Whitfield, R.P. (1880). Notice of new forms of fossil crustaceans from the Upper Devonian rocks of Ohio, with descriptions of new genera and species. American Journal of Science and Arts, ser. 3. 19: 33-42.
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Whitfield, R.P.
1880
Notice of new forms of fossil crustaceans from the Upper Devonian rocks of Ohio, with descriptions of new genera and species