oligocene epoch การใช้

• The Oligocene Epoch spans from 33.9 million to 23.03 million years ago.
• It was formed in the Eocene and Oligocene epochs of the Paleogene Period.
• The Oligocene Epoch spans from 33 million to 23 million years.
• Paleomagnetic dating puts the sites at 33 Ma, consistent with the Oligocene epoch.
• This period consists of the Paleocene, Eocene, and Oligocene Epochs.
• ""'Protobrotula " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Aktiogavialis " "'is an extinct genus of crocodylian from the Oligocene epoch some 30 million years ago.
• ""'Acanthopleurus " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Praewoodsia " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Hipposyngnathus " "'is an extinct genus of prehistoric ray-finned fish that lived during the early Oligocene epoch.
• ""'Neohalecopsis " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Enoplophthalmus " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Paraplatax " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Berycomorus " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Platylates " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Scopeloides " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Proserrivomer " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Eophycis " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Cryptobalistes " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.
• ""'Cyttoides " "'is an extinct genus of prehistoric bony fish that lived during the early Oligocene epoch.