Redfield, J. H. (1848). Descriptions of new species of Bullia and Marginella, with notes upon G. B. Sowerby Jr's. monograph of the latter genus. Annals of the Lyceum of Natural History of New York. 4: 491-495, pl. 17.
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Redfield, J. H.
1848
Descriptions of new species of <i>Bullia</i> and <i>Marginella</i>, with notes upon G. B. Sowerby Jr's. monograph of the latter genus
Annals of the Lyceum of Natural History of New York