Howe, H. V. & Wallace, W. E. (1934). Apertural characteristics of the genus Hantkenina, with description of a new species. Journal of Paleontology. 8(1): 35-37.
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Howe, H. V. & Wallace, W. E. (1934). Apertural characteristics of the genus Hantkenina, with description of a new species. Journal of Paleontology. 8(1): 35-37