. . "15-22 MYA" . "Late Oligocene" . "Early to Middle Miocene" . "miocene" . "Miocene-aged" . "Early to Late Miocene" . "mid-Miocene period" . "Miocene period" . . . "Mio" . "Late Miocene" . "latest early to middle Miocene" . "Arikareean" . "15 million years ago" . "Upper Miocene" . "Miocene#Climate" . "Middle to Late Miocene" . "Mid Miocene" . "Early to Mid-Miocene" . "Early and Middle Miocene" . "Miocene geological period" . "latest Miocene" . "Middle Miocene" . "between 19 and 12 million years ago" . "14 million years ago" . "Early to Mid Miocene" . "Miocene fossils" . "Pontian" . "~6.05 million years old" . "Early-Middle Miocene" . . "Miocene" . "Barstovian" . . "Middle" . . "Miocene era" . "middle Miocene" . "Early Miocene" . "Early-Mid Miocene" . "Miocene sediments" . "Mid-Miocene" . . . . "Mio." . "Late Miocene" . "Miocene epoch" . "Mid-to-Late Miocene" . "Mid-Late Miocene" . "Miocene Era" . "16 Ma" . "Early\u2013Middle Miocene" . "Early-Late Miocene" . "Mid Miocene" . "10 million years ago" . "Miocene" . "Lower Miocene" . "Late Miocene epoch" . "Miocene age" . . "Miocene Epoch" . "Pliocene" . . "Miocenic" . "Early Miocene" . . "early Neogene" . "late Miocene" . "Miocene Period" . . "Early to middle Miocene" . "Miocenian" . "Middle-Late Miocene" . "Miocene rocks" . "post-Miocene" .