Praecardioida
| Praecardioida | |
|---|---|
 |
|
| Fossil Inoceramus (Actinoceramus) sulcatus from Albian age of England at Galerie de paléontologie et d'anatomie comparée, Paris | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Subclass: | Pteriomorphia |
| Order: |
†Praecardioida Newell 1965 |
| Families | |
Praecardioida is an extinct order of fossil saltwater clams, marine pteriomorphian bivalve molluscs.
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