| Macrodelphinus Temporal range:
| |
|---|---|
| |
| Macrodelphinus and Eurhinodelphis. | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Artiodactyla |
| Infraorder: | Cetacea |
| Family: | †Eurhinodelphinidae |
| Genus: | †Macrodelphinus Wilson 1935 |
| Species: | †M. kelloggi
|
| Binomial name | |
| †Macrodelphinus kelloggi Wilson 1935
| |
Macrodelphinus is an extinct genus of primitive odontocete known from Early Miocene marine deposits in California.