| Dicerocardiidae Temporal range: from Triassic to Cretaceous,
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| Fossil valves of Dicerocardium jani, on display at the Museo Civico di Storia Naturale di Milano | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | †Megalodontida |
| Superfamily: | †Megalodontoidea |
| Family: | †Dicerocardiidae Kutassy, 1934 |
| Genera | |
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See text | |
Dicerocardiidae is an extinct family of fossil saltwater clams, marine heterodont bivalve molluscs, in the order Megalodontida.