Order Proboscidea Owen, 1859 - elephants
Count: 1f;2g;2s;5ss; ‡2f;2g;1s; †2f;5g;41s;5ss
   Suborder Elephantoidea Osborn, 1921 see Suborder Elephantiformes (Tassy, 1988)
  Count: 1f;2g;2s;5ss; ‡2f;2g;1s; †2f;5g;41s;5ss
     Family Elephantidae Gray, 1821 - elephants
    Count: [*†*] 2g;2s;5ss; ‡1g;1s; †3g;40s;5ss
       Subfamily Elephantinae Gray, 1821
      Count: [*†*] 2g;2s;5ss; ‡1g;1s; †2g;36s;5ss
         Genus ‡Mammuthus Brookes, 1828 - mammoths
        Count: [*†*] ‡1s‡‡12s;3ss
           ?†Mammuthus jeffersoni nom. null. see Mammuthus jeffersonii (Osborn, 1922)
          Count: -