Data for: Cryogenian Aspidella from northwestern Canada

Raw presence/absence data of Twitya Aspidella and numerous previously published Ediacaran Aspidella used in cluster analyses. Classical clustering analysis of presence/absence data and nearest neighbor analysis of presence/absence data. These data are summarized in Figure 7 and Table 1 of the primary text.本数据集包含用于聚类分析的Twitya Aspidella以及多篇已发表的埃迪卡拉纪（Ediacaran）Aspidella原始出现-缺失数据。针对该出现-缺失数据，研究开展了经典聚类分析与最近邻分析。相关数据已在正文的图7与表1中进行汇总整理。