Data Files for Palaeocampa anthrax, an armored freshwater lobopodian with chemical defenses from the Carboniferous, Knecht et al., 2025

Supplementary Data 1- Palaeocampa_Knecht_et_al_2025.nex = Nexus file for phylogenetic tree Supplementary Data 2-Code Lobopod_fossil_data_analysis_FINAL.R = R codes used for statistical analysis Supplementary Data 3-Code lobopod_PCA_analysis_FINAL.py = Python codes used for statistical analysis补充数据1：Palaeocampa_Knecht_et_al_2025.nex（系统发育树专用Nexus格式文件） 补充数据2：Code Lobopod_fossil_data_analysis_FINAL.R（统计分析专用R代码） 补充数据3：Code lobopod_PCA_analysis_FINAL.py（统计分析专用Python代码，其中PCA为主成分分析（Principal Component Analysis））