Point Bases (Eaton)
收藏DataONE2015-03-26 更新2024-06-27 收录
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https://search.dataone.org/view/doi:10.6067:XCV84J0G6V_meta$v=1427394868514
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资源简介：
Observations on Madison point bases from Eaton. Shape (1 = straight, 2 = incurvate, 3 = excurvate, 4 = indeterminate). Width (mm). Ears (none = 0, 1 = yes [1 or 2]). Unifacial (0 = bifacial, 1 = largely unifacial). Symmetry (0 = symmetrical base, 1 = asymmetrical base [not broken], 2 = 1 broken corner, 3 = both corners broken, 4 = can't be determined). Use Wear ( none = 0, yes = 1, [may include grinding]). Basal grinding is listed in comments if use wear not clearly present.
创建时间：
2015-03-26
