Tertiary
Neogene: Pliocene | Miocene
Paleogene: Oligocene |Eocene |Paleocene
- Invertebrate
- Vertebrate
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Phylum Chordata Class Mammalia Family Brontotheriidae Titanothere sp. Cenozoic |

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Phylum Chordata Class Mammalia Family Brontotheriidae Titanothere sp. Cenozoic |