Class Mammalia Linnaeus, 1758 - mammals Count: [*†*] 1o; †19o;15f;16g Subclass Acrotheria Averianov & Lopatin, 2011 Count: [*†*] 1o; †10o;13f;9g Infraclass †"Triconodonta" Osborn, 1888 [paraphyletic] see Order Triconodonta Osborn, 1888 Count: [†*] †4o;7f;5g [27 Jun 2022] Order †Gobiconodonta Averianov & Lopatin, 2011 Count: [†*] †2f [29 Jun 2022] Family †Klameliidae Martin & Averianov, 2007 Count: -