Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972 Count: 1o; †6f;18g;6s Superfamily †Microsyopoidea Osborn & Wortman, 1892 Count: †3f;9g;6s Family †Picromomyidae Rose & Bown, 1996 Count: [†g] †2g Genus †Alveojunctus Bown, 1982 Count: -