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chronology (NALMA), typically set from 33,300,000 to 30,800,000 years
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46:. It is usually considered to fall within the
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61:The Whitneyan is interchangeable with the
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50:. The Whitneyan is preceded by the
313:Oligocene animals of North America
256:. You can help Knowledge (XXG) by
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82:Paleobiology Database, Whitneyan
93:Paleobiology Database, Rupelian
33:North American Land Mammal Ages
21:Whitneyan North American Stage
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16:North American faunal stage
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27:is the North American
54:and followed by the
318:Geochronology stubs
25:geologic timescale
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31:according to the
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135:Paleogene Period
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158:Oligocene Epoch
148:Paleocene Epoch
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48:Early Oligocene
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39:, a period of
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58:NALMA stages.
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44:million years
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258:expanding it
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29:faunal stage
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297:Categories
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69:References
56:Arikareean
303:Whitneyan
199:Bartonian
178:Thanetian
173:Selandian
220:Chattian
215:Rupelian
194:Lutetian
189:Ypresian
63:Rupelian
52:Orellan
23:on the
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248:This
65:age.
254:stub
19:The
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285:e
278:t
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