Calippus placidus (extinct ungulate)
Variant names: Merychippus placidus, Protohippus placidus
Abundance: 0.89 to 21.05% (median 2.88%)
Latitudinal range: 28.3° to 35.7°Habitats: (5) only
Found in 5 samples
United States: Ten Mile Waterhole Creek (Middle Miocene), Bridge Ranch (Middle Miocene), Buckner Ranch (Middle Miocene), Farish Ranch (Late Miocene), Exell (Middle Miocene)
See also Calippus, Calippus cerasinus, Calippus martini, Calippus regulus