Die gezeigte Taxonomie ist der Versuch aus Einstufungen verschiedenster Wissenschaftler eine schlüssige Zuordnung zu treffen. Da sich die Taxonomie durch verfeinerte Untersuchungsmethoden und weitere Funde verändern kann, versteht sich unsere Zuordnung nur als Anhaltspunkt.
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W. C. Mansfield, 1940 - Mollusks of the Chickasawhay Marl - Journal of Paleontology (14), 171-226 (journal article, English)
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G. C. Martin, 1904 - Scaphopoda - Maryland Geological Survey (Miocene), 271-274 (journal article, English)
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