The newly discovered Jurassic mammaliaform Microdocodon offers the earliest-known evidence of the derived, mammal-like hyoids in the Mesozoic mammal evolution. This material relates to a paper ...
Rugosodon is the earliest-known fossil skeleton of the multituberculate mammals, a major lineage of extinct mammals from the Jurassic to the Eocene. The skeletal features suggest that it is an ...