Megacyon
| Merriam's dog Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Carnivora | 
| Family: | Canidae | 
| Genus: | †Megacyon von Koenigswald, 1940 | 
| Species: | †M. merriami | 
| Binomial name | |
| †Megacyon merriami | |
Megacyon merriami, or Merriam's dog, was a prehistoric canid that lived on the island of Java in Indonesia during the Early Pleistocene. Its scientific name means "Merriam's large dog".