Alphadon (meaning "first tooth") was a genus of small, primitive mammal that was a relative of modern-day marsupials. Its fossils were first discovered and named by George Gaylord Simpson in 1929.
Facts[]
As a metathere mammal, it was related to Didelphodon and the modern marsupials.
Description[]
Taxonomy and classification[]
In popular culture[]
- Alphadon appeared in Walking with Dinosaurs: The 3D Movie.
- Alphadon appeared on Dinosaur Train in Season 5.





































