Alphadon is a small prehistoric marsupial that appeared in film Walking with Dinosaurs: The Movie. It is seen being chased by an inquisitive baby Pachyrhinosaurus.
As a metathere mammal, it was related to Didelphodon and the modern marsupials; it was small in size and probably similar to the modern opossum of North America. Its name means "First tooth"
In Walking with... SeriesEdit
Alphadon was one of the characters in this film.
In other mediaEdit
March of the DinosaursEdit
Read more at the March of the Dinosaurs Wiki