Pollen profile from Niantic
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资源简介：
No age model exists. The profile is from the Robein Silt (Farmdalian, ca. 20-30 kyr BP) and Roxana Silt (Altonian, ca. 30-45 kyr BP). Top of profile is probably about 25500±600 (ISGS-21) BP based on a date from another core (see Grüger 1972, doi:10.1016/0033-5894(72)90040-3)
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Grüger, Eberhard创建时间：
1972-01-01
