POLLEN AND MACROFLORAL ANALYSIS AT SITE 48NA2779, WYOMING

Two pollen and four macrofloral samples were examined from 48NA2779, an
archaeological site containing a house pit located south of the Powder River in Wyoming.
Radiocarbon ages from two house pits (Features 3 and 4), are reported as 5260 ± 60 RCYBP
5490 ± 60 RCYBP, indicating an Archaic occupation. Pollen and macrofloral analyses were
conducted to identify plants processed or used in these house pits.

对位于怀俄明州鲍德河（Powder River）以南的考古遗址48NA2779的2份孢粉样品与4份大植物化石样品开展了检测分析。该遗址包含房址遗存，其中两处房址（编号为遗迹3与遗迹4）的放射性碳定年结果分别为5260 ± 60 RCYBP、5490 ± 60 RCYBP，表明该遗址存在阿恰期（Archaic）的人类居住活动。本次孢粉与大植物化石分析旨在识别出这些房址中曾被加工或使用的植物种类。