(Table 1) Occurrence and abundance of late Early Cretaceous radiolarians at D...
收藏B2FIND2026-03-19 收录
下载链接：
https://b2find.eudat.eu/dataset/b7614691-ebbd-5797-8b54-14c381a48e39
下载链接
链接失效反馈官方服务：
资源简介：
G = good; M = moderate; P = poor; PM = poor to moderate; - = looked for but not found; + = one specimen; A = abundant; C = common; F = few; R = rare; ? = uncertain...
本数据集采用如下符号规则：G=良好（good）；M=中等（moderate）；P=较差（poor）；PM=较差至中等（poor to moderate）；-=虽经检索但未发现（looked for but not found）；+=单个标本（one specimen）；A=丰富（abundant）；C=常见（common）；F=少量（few）；R=稀有（rare）；?=不确定（uncertain）……
