. "Fossil" . . . "Pentacosmodon"@en . . . "Pentacosmodon is a mammal genus from the Paleocene of North America, so it lived somewhat after the \"age of the dinosaurs\". It was a member of the extinct order Multituberculata. It's within the suborder Cimolodonta and family Microcosmodontidae.The genus Pentacosmodon, named by Jepsen in 1940, is known from the species Pentacosmodon pronus."@en . .