Appendix 1: List of cladistic characters published on ammonites

The file here provided, is the list of all characters that have been used in cladistic analysis on ammonoids published so far. It constitutes the base of a study which...本文件为迄今已发表的全部用于菊石类（ammonoids）支序分类分析（cladistic analysis）的特征清单，系一项研究的基础，该研究……