Protocardia
| Protocardia Temporal range:
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Cardiida |
| Family: | Cardiidae |
| Genus: | †Protocardia |
Protocardia is an
Cardiidae, the cockles.[1]
The internal anatomy of individuals in this genus is sometimes preserved in phosphate.[2]
References
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