Hoare, R. D.; Mapes, R. H.; Brown, C. J. (1982). Some Mississippian and Pennsylvanian Rostroconchs from the Midcontinent Region. Journal of Paleontology. 56(1): 123-131.
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Hoare, R. D.; Mapes, R. H.; Brown, C. J.
1982
Some Mississippian and Pennsylvanian Rostroconchs from the Midcontinent Region