| 词条 | Alphadontidae |
| 释义 |
| image = Alphadon sp. - MUSE.jpg | image_caption = Reconstruction of Alphadon sp. | taxon = Alphadontidae | authority = Marshall et al. 1990 | subdivision_ranks = Genera | subdivision =
}} Alphadontidae was a family of small, primitive mammal that was a member of the metatherians, a group of mammals that includes modern-day marsupials. References{{Taxonbar|from=Q11904934}} 1 : Prehistoric mammal families |
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