<page_title> 2018 in mammal paleontology </page_title> <section_title> Rodents </section_title> <table> <cell> Ferrusquia-Villafranca et al. <col_header> Authors </col_header> </cell> <cell> Eocene <col_header> Age </col_header> </cell> <cell> Yolomécatl Formation <col_header> Unit </col_header> </cell> </table>
A study on the Eocene Yolomécatl Formation was published by Ferrusquía-Villafranca et al. in 2018.