Hallian
Hallian The last of two stages in the Pleistocene of the west coast of North America, underlain by the Wheelerian, overlain by the Holocene, and roughly contemporaneous with the Upper Pleistocene Series of southern Europe.
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Upper , up·per1 / ˈəpər/ • adj. 1. situated above another part: his upper arm the upper atmosphere. ∎ higher in position or status: the upper end of the soci… Burdigalian , Burdigalian
1. An age in the Early Miocene, preceded by the Aquitanian and followed by the Langhian.
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1. An epoch in the Mississippian, comprising the Chadian, Arundian, Holkerian, Asbian, and Brigantian Ages (these are also stage names in west… Oligocene Epoch , Oligocene epoch (ŏl´əgōsēn´), third epoch of the Tertiary period in the Cenozoic era of geologic time, lasting from 38 to 24 million years ago. More… United States Coast Guard , Coast Guard, U.S. The Coast Guard has existed in various forms since 1790, although its name dates from 1915.
On 4 August 1790, President George Wash… Danian , Danian
1. The earlier of two ages in the Palaeocene Epoch, preceded by the Maastrichtian (Late Cretaceous), followed by the Thanetian, and dated at 6…
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Hallian