Allmon, W. D. (1996). Systematics and Evolution of Cenozoic American Turritellidae (Mollusca: Gastropoda) I: Paleocene and Eocene Coastal Plain Species Related to " Turritella mortoni Conrad" and "Turritella humerosa Conrad". Palaeontographica Americana. Number 59, pp. 134, 14 plates.
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Allmon, W. D.
1996
Systematics and Evolution of Cenozoic American Turritellidae (Mollusca: Gastropoda) I: Paleocene and Eocene Coastal Plain Species Related to "<i> Turritella mortoni </i> Conrad" and "<i>Turritella humerosa</i> Conrad".