List of specimens and observations. from Symbiosis in the Cambrian: enteropneust tubes from the burgess shale co-inhabited by commensal polychaetes

Supplemental table 1. List of all specimens included in this study, with tube length/width measurements and counts of hemichordates and polychaetes preserved within them. Stratigraphic levels within Raymond Quarry are as described in Nanglu et al. 2020.

补充表1：本研究纳入的所有标本清单，附带各标本的管体长宽测量数据，以及其中保存的半索动物（hemichordates）和多毛类（polychaetes）的个体计数结果。雷蒙德采石场（Raymond Quarry）的地层层级参照Nanglu等人2020年的研究进行描述。