Data for: European charophyte evolution across the Cretaceous–Paleogene boundary

The supplementary data uploaded help to shed light into charophyte taxonomy in the Ibero-Armorican Island during the K/Pg crisis.本次上传的补充数据有助于阐明伊比利亚-阿莫里卡岛（Ibero-Armorican Island）在K/Pg灭绝事件（K/Pg crisis）时期的轮藻分类学（charophyte taxonomy）相关内容。