• Alvarezsauria
  • Alvarezsauridae
    • Alvarezsaurus calvoi
    • ---
      • Patagonykus puertai
      • Parvicursorinae
        • Mononykus olecranus
        • "Ornithomimus" minutus
        • Parvicursor remotus
        • Shuvuuia deserti

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Revised: January 25, 1999; New: January 1, 1996