Cardium

Cardium (from Greek καρδίᾱ kardiā, heart) may refer to:

• -cardium, a combining form used in terms associated with the heart such as pericardium, epicardium and endocardium
• {{ill|Cardium (bivalve)|lt=Cardium (bivalve)|fr|Cardium|nl|Cardium (geslacht)|sv|Cardium}}, a genus of molluscs in the family Cardiidae
• Cardium edule, now named Cerastoderma edule, the common cockle
• Cardium Formation, a stratigraphic range in western Canada
• Cardium pottery, a Neolithic decorative style

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