Cardiapoda placenta, common name the flat cardiapod, is a species of sea snail, a rare pelagic gastropod mollusc in the family Carinariidae.

This species is found worldwide in warm seas between latitudes 40° North and 40° South at depths of up to 650 m.[citation needed] The maximum recorded shell length is 35 mm.

[2] Minimum recorded depth is 0 m.[2] Maximum recorded depth is 203 m.[2] This Carinariidae-related article is a stub.

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