21. Additional eruptions east of Jackson Hole deposited their own debris in the Oligocene and Miocene epochs . 22. It preserves fossils dating back to the Late / Upper Miocene epoch of the Neogene period. 23. The earliest remains of " G . burchardi " found on Tenerife date from the Miocene epoch . 24. The thick conglomerate, all probably dating to the early Miocene Epoch ( Dibblee 1968 : 18 ). 25. A large apex predator that seems to have been extant in the region since the Miocene epoch . 26. Mastodons lived during the Miocene epoch through the Pleistocene epoch, which ended about 10, 000 years ago. 27. ""'Hondalagus " "'is an extinct genus of marsupial mammals that lived during the Miocene epoch in South America. 28. The island's submarine activity occurred during the Miocene epoch , producing basaltic eruptions that persisted to the Quaternary period. 29. The family arose in Africa in the Early Miocene Epoch , and spread to Eurasia later in the Miocene. 30. The genus includes one extinct species, " "'Stauropolia nekrutenkoi " "', which lived during the Miocene epoch in Caucasus.
