Base of the evolutionary tree for Possums, Cuscuses, Trioks and Gliders (PHALANGERIFORMES)

• Possums, Cuscuses, Trioks and Gliders (PHALANGERIFORMES) (57 species)
  • Petauroidea → (30 species)
    • ringtail possums (Pseudocheiridae) → (16 species)
      • unnamed group 885150 → (8 species)
        • Pseudochirulus → (7 species)
        • Common Ringtail Possum (Pseudocheirus peregrinus)
      • unnamed group 885143 → (8 species)
        • unnamed group 885145 → (6 species)
        • unnamed group 885144 → (2 species)
    • unnamed group 885129 → (14 species)
      • gliders, Leadbeater's possum, and striped possums (Petauridae) → (11 species)
        • Gliders (Petaurus) → (6 species)
        • unnamed group 885133 → (5 species)
      • unnamed group 885130 → (3 species)
        • feathertail gliders and pygmy gliders (Acrobatidae) → (2 species)
        • Honey Possum (Tarsipes rostratus)
  • Phalangeroidea → (27 species)
    • brushtail possums and cuscuses (Phalangeridae) → (22 species)
      • unnamed group 885114 → (15 species)
        • unnamed group 885116 → (13 species)
        • Bear Cuscuses (Ailurops) → (2 species)
      • unnamed group 885108 → (7 species)
        • unnamed group 885110 → (5 species)
        • unnamed group 885109 → (2 species)
    • Pygmy Possums (Burramyidae) → (5 species)
      • Pygmy Possums (Cercartetus) → (4 species)
        • unnamed group 885105 → (3 species)
        • Long-tailed Pygmy Possum (Cercartetus caudatus)
      • Mountain Pygmy Possum (Burramys parvus)