Modiomorphida
| Modiomorphida | |
|---|---|
| Saffordia sp. from Mount Horeb, Wisconsin | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Bivalvia | 
| Subterclass: | Euheterodonta | 
| Superorder: | Imparidentia | 
| Order: | †Modiomorphida Newell 1969 | 
| Families | |
| 
 | |
| Synonyms | |
| Modiomorphoida | |
Modiomorphida is an extinct order of fossil saltwater clams, marine bivalve molluscs.