Praecardiida | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | †
Praecardiida Newell. 1965 |
Superfamilies | |
| |
Synonyms | |
Praecardioida |
Praecardiida is an extinct order of fossil saltwater clams, marine bivalve molluscs.