MolluscaBase source details
Nelson, R.N. (1925) A contribution to the paleontology of the Martinez Eocene of California. University of California Publications, Bulletin of the Department of Geological Sciences, 15, 397–466.
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2013-01-12 18:30:12Z
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Cryptochorda (Lyrianella) R. N. Nelson, 1925 † represented as Cryptochorda Mörch, 1858 † (original description)
Cryptochorda (Lyrianella) lyrata R. N. Nelson, 1925 † represented as Cryptochorda lyrata R. N. Nelson, 1925 † (original description)
Cryptochorda (Lyrianella) lyrata R. N. Nelson, 1925 † represented as Cryptochorda lyrata R. N. Nelson, 1925 † (original description)
