| 31. | Its biogenic sediments contain a late-Devensian & Holocene pollen record.
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| 32. | Umboi is a Holocene complex volcano with no historic eruptions.
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| 33. | Lake Dalny fills a Holocene maar in the northeast of Uzon Caldera.
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| 34. | The complex is dated generally to the middle Holocene period.
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| 35. | The volcano was constructed during the Pleistocene-Holocene age.
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| 36. | The glacially eroded volcano is flanked by Holocene cinder cones.
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| 37. | Throughout the Holocene epoch, the Anahim hotspot has energized numerous volcanoes.
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| 38. | The Holocene extinction drastically reduced numbers and distribution of megafauna.
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| 39. | Whether the volcano was active in the Holocene is contentious.
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| 40. | There is evidence humans have been processing fish since the early Holocene.
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