Class Mammalia Linnaeus, 1758 - mammals Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s Order Paucituberculata Ameghino, 1894 Count: [*] 1f;3g;5s 1 Family Caenolestidae Trouessart, 1898 - "shrew" opossums Count: [*] 3g;5s