Class Mammalia Linnaeus, 1758 - mammals Subclass †Allotheria Marsh, 1880 Order †Multituberculata Cope, 1884 Suborder †"Plagiaulacida" Ameghino, 1889 [paraphyletic] †Allodontid line Genus †Glirodon Engelmann & Callison, 1999, incertae sedis [monotypic] †Glirodon grandis Engelmann & Callison, 1999