Phasianidae A clade in the dinosaur family tree. The entries below are classified within it. Coturnipes cooperi 56–48.1 Mya Palaeophasianus meleagroides 56–51.1 Mya Litoripes medius 48.1–41 Mya Palaeortyx 33.9–2.6 Mya Miophasianus 23–7 Mya Diangallus mious 11.6–7.2 Mya Plioperdix 8.7–5.1 Mya Palaeocryptonyx 5.3–0 Mya Pliogallus 4.2–2.2 Mya