Conrad, T. A. (1858). Observations of a group of Cretaceous fossil shells, found in Tippah County, Mississippi, with descriptions of fifty-six new species. Journal of the Academy of Natural Sciences of Philadelphia. (2) 3: 323-336, pls 34-35.
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Conrad, T. A.
1858
Observations of a group of Cretaceous fossil shells, found in Tippah County, Mississippi, with descriptions of fifty-six new species.
Journal of the Academy of Natural Sciences of Philadelphia